Home / 1,108,616.84-1,661,233.50-576,310.76

Finding the Fourth Proportional to 1,108,616.84, 1,661,233.50 and 576,310.76

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Solution

The fourth proportional to 1,108,616.84, 1,661,233.50 and 576,310.76 is: 863,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,616.84 : 1,661,233.50 = 576,310.76 : x
  2. Step 2: Convert to fraction form
    1,108,616.84/1,661,233.50 = 576,310.76/x
  3. Step 3: Cross multiply
    1,108,616.84x = 1,661,233.50 × 576,310.76
  4. Step 4: Simplify right side
    1,108,616.84x = 957,386,740,922.46
  5. Step 5: Solve for x
    x = 957,386,740,922.46/1,108,616.84
  6. Step 6: Final answer
    x = 863,586.68

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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.