Home / 2,114,385.66-3,171,550.14-516,962.52

Finding the Fourth Proportional to 2,114,385.66, 3,171,550.14 and 516,962.52

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Solution

The fourth proportional to 2,114,385.66, 3,171,550.14 and 516,962.52 is: 775,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,385.66 : 3,171,550.14 = 516,962.52 : x
  2. Step 2: Convert to fraction form
    2,114,385.66/3,171,550.14 = 516,962.52/x
  3. Step 3: Cross multiply
    2,114,385.66x = 3,171,550.14 × 516,962.52
  4. Step 4: Simplify right side
    2,114,385.66x = 1,639,572,552,680.75
  5. Step 5: Solve for x
    x = 1,639,572,552,680.75/2,114,385.66
  6. Step 6: Final answer
    x = 775,436.85

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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.