Home / 659,140.80-988,711.20-596,155.20

Finding the Fourth Proportional to 659,140.80, 988,711.20 and 596,155.20

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Solution

The fourth proportional to 659,140.80, 988,711.20 and 596,155.20 is: 894,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,140.80 : 988,711.20 = 596,155.20 : x
  2. Step 2: Convert to fraction form
    659,140.80/988,711.20 = 596,155.20/x
  3. Step 3: Cross multiply
    659,140.80x = 988,711.20 × 596,155.20
  4. Step 4: Simplify right side
    659,140.80x = 589,425,323,178.24
  5. Step 5: Solve for x
    x = 589,425,323,178.24/659,140.80
  6. Step 6: Final answer
    x = 894,232.80

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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.