Home / 932,188.40-1,398,628.20-371,625.20

Finding the Fourth Proportional to 932,188.40, 1,398,628.20 and 371,625.20

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Solution

The fourth proportional to 932,188.40, 1,398,628.20 and 371,625.20 is: 557,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,188.40 : 1,398,628.20 = 371,625.20 : x
  2. Step 2: Convert to fraction form
    932,188.40/1,398,628.20 = 371,625.20/x
  3. Step 3: Cross multiply
    932,188.40x = 1,398,628.20 × 371,625.20
  4. Step 4: Simplify right side
    932,188.40x = 519,765,484,550.64
  5. Step 5: Solve for x
    x = 519,765,484,550.64/932,188.40
  6. Step 6: Final answer
    x = 557,575.58

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1.5x scale

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.