Home / 1,472,557.20-2,210,002.20-574,429.20

Finding the Fourth Proportional to 1,472,557.20, 2,210,002.20 and 574,429.20

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Solution

The fourth proportional to 1,472,557.20, 2,210,002.20 and 574,429.20 is: 862,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,557.20 : 2,210,002.20 = 574,429.20 : x
  2. Step 2: Convert to fraction form
    1,472,557.20/2,210,002.20 = 574,429.20/x
  3. Step 3: Cross multiply
    1,472,557.20x = 2,210,002.20 × 574,429.20
  4. Step 4: Simplify right side
    1,472,557.20x = 1,269,489,795,744.24
  5. Step 5: Solve for x
    x = 1,269,489,795,744.24/1,472,557.20
  6. Step 6: Final answer
    x = 862,098.80

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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.