Home / 2,509,447.80-3,764,164.14-712,332.80

Finding the Fourth Proportional to 2,509,447.80, 3,764,164.14 and 712,332.80

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Solution

The fourth proportional to 2,509,447.80, 3,764,164.14 and 712,332.80 is: 1,068,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,447.80 : 3,764,164.14 = 712,332.80 : x
  2. Step 2: Convert to fraction form
    2,509,447.80/3,764,164.14 = 712,332.80/x
  3. Step 3: Cross multiply
    2,509,447.80x = 3,764,164.14 × 712,332.80
  4. Step 4: Simplify right side
    2,509,447.80x = 2,681,337,562,684.97
  5. Step 5: Solve for x
    x = 2,681,337,562,684.97/2,509,447.80
  6. Step 6: Final answer
    x = 1,068,497.05

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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.