Home / 1,073,091.60-1,480,442.04-691,341

Finding the Fourth Proportional to 1,073,091.60, 1,480,442.04 and 691,341

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Solution

The fourth proportional to 1,073,091.60, 1,480,442.04 and 691,341 is: 953,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,091.60 : 1,480,442.04 = 691,341 : x
  2. Step 2: Convert to fraction form
    1,073,091.60/1,480,442.04 = 691,341/x
  3. Step 3: Cross multiply
    1,073,091.60x = 1,480,442.04 × 691,341
  4. Step 4: Simplify right side
    1,073,091.60x = 1,023,490,280,375.64
  5. Step 5: Solve for x
    x = 1,023,490,280,375.64/1,073,091.60
  6. Step 6: Final answer
    x = 953,777.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.