Home / 2,870,937.20-4,304,332.20-1,609,151.60

Finding the Fourth Proportional to 2,870,937.20, 4,304,332.20 and 1,609,151.60

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Solution

The fourth proportional to 2,870,937.20, 4,304,332.20 and 1,609,151.60 is: 2,412,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,937.20 : 4,304,332.20 = 1,609,151.60 : x
  2. Step 2: Convert to fraction form
    2,870,937.20/4,304,332.20 = 1,609,151.60/x
  3. Step 3: Cross multiply
    2,870,937.20x = 4,304,332.20 × 1,609,151.60
  4. Step 4: Simplify right side
    2,870,937.20x = 6,926,323,046,561.52
  5. Step 5: Solve for x
    x = 6,926,323,046,561.52/2,870,937.20
  6. Step 6: Final answer
    x = 2,412,565.15

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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.