Home / 932,721.90-1,397,114.55-832,994.70

Finding the Fourth Proportional to 932,721.90, 1,397,114.55 and 832,994.70

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Solution

The fourth proportional to 932,721.90, 1,397,114.55 and 832,994.70 is: 1,247,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,721.90 : 1,397,114.55 = 832,994.70 : x
  2. Step 2: Convert to fraction form
    932,721.90/1,397,114.55 = 832,994.70/x
  3. Step 3: Cross multiply
    932,721.90x = 1,397,114.55 × 832,994.70
  4. Step 4: Simplify right side
    932,721.90x = 1,163,789,015,442.89
  5. Step 5: Solve for x
    x = 1,163,789,015,442.89/932,721.90
  6. Step 6: Final answer
    x = 1,247,734.20

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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.