Home / 694,193.60-1,041,387.60-294,831.20

Finding the Fourth Proportional to 694,193.60, 1,041,387.60 and 294,831.20

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Solution

The fourth proportional to 694,193.60, 1,041,387.60 and 294,831.20 is: 442,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,193.60 : 1,041,387.60 = 294,831.20 : x
  2. Step 2: Convert to fraction form
    694,193.60/1,041,387.60 = 294,831.20/x
  3. Step 3: Cross multiply
    694,193.60x = 1,041,387.60 × 294,831.20
  4. Step 4: Simplify right side
    694,193.60x = 307,033,555,773.12
  5. Step 5: Solve for x
    x = 307,033,555,773.12/694,193.60
  6. Step 6: Final answer
    x = 442,288.08

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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.