Home / 932,625.60-1,398,938.40-854,865.60

Finding the Fourth Proportional to 932,625.60, 1,398,938.40 and 854,865.60

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Solution

The fourth proportional to 932,625.60, 1,398,938.40 and 854,865.60 is: 1,282,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,625.60 : 1,398,938.40 = 854,865.60 : x
  2. Step 2: Convert to fraction form
    932,625.60/1,398,938.40 = 854,865.60/x
  3. Step 3: Cross multiply
    932,625.60x = 1,398,938.40 × 854,865.60
  4. Step 4: Simplify right side
    932,625.60x = 1,195,904,314,679.04
  5. Step 5: Solve for x
    x = 1,195,904,314,679.04/932,625.60
  6. Step 6: Final answer
    x = 1,282,298.40

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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.