Home / 1,141,423.61-1,712,209.23-383,234.45

Finding the Fourth Proportional to 1,141,423.61, 1,712,209.23 and 383,234.45

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Solution

The fourth proportional to 1,141,423.61, 1,712,209.23 and 383,234.45 is: 574,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,423.61 : 1,712,209.23 = 383,234.45 : x
  2. Step 2: Convert to fraction form
    1,141,423.61/1,712,209.23 = 383,234.45/x
  3. Step 3: Cross multiply
    1,141,423.61x = 1,712,209.23 × 383,234.45
  4. Step 4: Simplify right side
    1,141,423.61x = 656,177,553,982.93
  5. Step 5: Solve for x
    x = 656,177,553,982.93/1,141,423.61
  6. Step 6: Final answer
    x = 574,876.45

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Half scale
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Double scale
Find fourth proportional to 1,141,424.61, 1,712,210.73 and 383,235.45
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.