Home / 1,025,505.45-1,415,208.39-566,608.61

Finding the Fourth Proportional to 1,025,505.45, 1,415,208.39 and 566,608.61

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Solution

The fourth proportional to 1,025,505.45, 1,415,208.39 and 566,608.61 is: 781,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,505.45 : 1,415,208.39 = 566,608.61 : x
  2. Step 2: Convert to fraction form
    1,025,505.45/1,415,208.39 = 566,608.61/x
  3. Step 3: Cross multiply
    1,025,505.45x = 1,415,208.39 × 566,608.61
  4. Step 4: Simplify right side
    1,025,505.45x = 801,869,248,809.15
  5. Step 5: Solve for x
    x = 801,869,248,809.15/1,025,505.45
  6. Step 6: Final answer
    x = 781,925.88

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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.