Home / 695,470.59-1,043,205.93-379,755.27

Finding the Fourth Proportional to 695,470.59, 1,043,205.93 and 379,755.27

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Solution

The fourth proportional to 695,470.59, 1,043,205.93 and 379,755.27 is: 569,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,470.59 : 1,043,205.93 = 379,755.27 : x
  2. Step 2: Convert to fraction form
    695,470.59/1,043,205.93 = 379,755.27/x
  3. Step 3: Cross multiply
    695,470.59x = 1,043,205.93 × 379,755.27
  4. Step 4: Simplify right side
    695,470.59x = 396,162,949,612.75
  5. Step 5: Solve for x
    x = 396,162,949,612.75/695,470.59
  6. Step 6: Final answer
    x = 569,632.93

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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.