Home / 1,614,752.39-2,225,292.17-1,155,068.61

Finding the Fourth Proportional to 1,614,752.39, 2,225,292.17 and 1,155,068.61

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Solution

The fourth proportional to 1,614,752.39, 2,225,292.17 and 1,155,068.61 is: 1,591,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,752.39 : 2,225,292.17 = 1,155,068.61 : x
  2. Step 2: Convert to fraction form
    1,614,752.39/2,225,292.17 = 1,155,068.61/x
  3. Step 3: Cross multiply
    1,614,752.39x = 2,225,292.17 × 1,155,068.61
  4. Step 4: Simplify right side
    1,614,752.39x = 2,570,365,133,645.78
  5. Step 5: Solve for x
    x = 2,570,365,133,645.78/1,614,752.39
  6. Step 6: Final answer
    x = 1,591,801.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.