Home / 953,170.60-1,315,046.60-609,207.88

Finding the Fourth Proportional to 953,170.60, 1,315,046.60 and 609,207.88

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Solution

The fourth proportional to 953,170.60, 1,315,046.60 and 609,207.88 is: 840,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,170.60 : 1,315,046.60 = 609,207.88 : x
  2. Step 2: Convert to fraction form
    953,170.60/1,315,046.60 = 609,207.88/x
  3. Step 3: Cross multiply
    953,170.60x = 1,315,046.60 × 609,207.88
  4. Step 4: Simplify right side
    953,170.60x = 801,136,751,287.21
  5. Step 5: Solve for x
    x = 801,136,751,287.21/953,170.60
  6. Step 6: Final answer
    x = 840,496.71

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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.