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Finding the Fourth Proportional to 1,600,691.28, 2,401,041 and 654,062.04

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Solution

The fourth proportional to 1,600,691.28, 2,401,041 and 654,062.04 is: 981,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,691.28 : 2,401,041 = 654,062.04 : x
  2. Step 2: Convert to fraction form
    1,600,691.28/2,401,041 = 654,062.04/x
  3. Step 3: Cross multiply
    1,600,691.28x = 2,401,041 × 654,062.04
  4. Step 4: Simplify right side
    1,600,691.28x = 1,570,429,774,583.64
  5. Step 5: Solve for x
    x = 1,570,429,774,583.64/1,600,691.28
  6. Step 6: Final answer
    x = 981,094.73

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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.