Home / 1,063,510.56-1,595,567.28-432,876.96

Finding the Fourth Proportional to 1,063,510.56, 1,595,567.28 and 432,876.96

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Solution

The fourth proportional to 1,063,510.56, 1,595,567.28 and 432,876.96 is: 649,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,510.56 : 1,595,567.28 = 432,876.96 : x
  2. Step 2: Convert to fraction form
    1,063,510.56/1,595,567.28 = 432,876.96/x
  3. Step 3: Cross multiply
    1,063,510.56x = 1,595,567.28 × 432,876.96
  4. Step 4: Simplify right side
    1,063,510.56x = 690,684,313,641.87
  5. Step 5: Solve for x
    x = 690,684,313,641.87/1,063,510.56
  6. Step 6: Final answer
    x = 649,438.13

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Double scale
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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.