Home / 1,744,704.60-2,407,679.10-970,342.20

Finding the Fourth Proportional to 1,744,704.60, 2,407,679.10 and 970,342.20

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Solution

The fourth proportional to 1,744,704.60, 2,407,679.10 and 970,342.20 is: 1,339,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,704.60 : 2,407,679.10 = 970,342.20 : x
  2. Step 2: Convert to fraction form
    1,744,704.60/2,407,679.10 = 970,342.20/x
  3. Step 3: Cross multiply
    1,744,704.60x = 2,407,679.10 × 970,342.20
  4. Step 4: Simplify right side
    1,744,704.60x = 2,336,272,634,788.02
  5. Step 5: Solve for x
    x = 2,336,272,634,788.02/1,744,704.60
  6. Step 6: Final answer
    x = 1,339,064.87

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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.