Home / 1,103,260.50-1,654,890.75-355,306.50

Finding the Fourth Proportional to 1,103,260.50, 1,654,890.75 and 355,306.50

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Solution

The fourth proportional to 1,103,260.50, 1,654,890.75 and 355,306.50 is: 532,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,260.50 : 1,654,890.75 = 355,306.50 : x
  2. Step 2: Convert to fraction form
    1,103,260.50/1,654,890.75 = 355,306.50/x
  3. Step 3: Cross multiply
    1,103,260.50x = 1,654,890.75 × 355,306.50
  4. Step 4: Simplify right side
    1,103,260.50x = 587,993,440,264.88
  5. Step 5: Solve for x
    x = 587,993,440,264.88/1,103,260.50
  6. Step 6: Final answer
    x = 532,959.75

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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.