Home / 932,603.90-1,398,905.85-827,627.90

Finding the Fourth Proportional to 932,603.90, 1,398,905.85 and 827,627.90

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Solution

The fourth proportional to 932,603.90, 1,398,905.85 and 827,627.90 is: 1,241,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,603.90 : 1,398,905.85 = 827,627.90 : x
  2. Step 2: Convert to fraction form
    932,603.90/1,398,905.85 = 827,627.90/x
  3. Step 3: Cross multiply
    932,603.90x = 1,398,905.85 × 827,627.90
  4. Step 4: Simplify right side
    932,603.90x = 1,157,773,510,933.22
  5. Step 5: Solve for x
    x = 1,157,773,510,933.22/932,603.90
  6. Step 6: Final answer
    x = 1,241,441.85

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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.