Home / 708,154.18-1,062,545.24-371,114.69

Finding the Fourth Proportional to 708,154.18, 1,062,545.24 and 371,114.69

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Solution

The fourth proportional to 708,154.18, 1,062,545.24 and 371,114.69 is: 556,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,154.18 : 1,062,545.24 = 371,114.69 : x
  2. Step 2: Convert to fraction form
    708,154.18/1,062,545.24 = 371,114.69/x
  3. Step 3: Cross multiply
    708,154.18x = 1,062,545.24 × 371,114.69
  4. Step 4: Simplify right side
    708,154.18x = 394,326,142,968.64
  5. Step 5: Solve for x
    x = 394,326,142,968.64/708,154.18
  6. Step 6: Final answer
    x = 556,836.57

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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.