Home / 668,149.30-1,001,057.55-574,837.30

Finding the Fourth Proportional to 668,149.30, 1,001,057.55 and 574,837.30

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Solution

The fourth proportional to 668,149.30, 1,001,057.55 and 574,837.30 is: 861,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,149.30 : 1,001,057.55 = 574,837.30 : x
  2. Step 2: Convert to fraction form
    668,149.30/1,001,057.55 = 574,837.30/x
  3. Step 3: Cross multiply
    668,149.30x = 1,001,057.55 × 574,837.30
  4. Step 4: Simplify right side
    668,149.30x = 575,445,219,186.62
  5. Step 5: Solve for x
    x = 575,445,219,186.62/668,149.30
  6. Step 6: Final answer
    x = 861,252.45

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Double scale
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1.5x scale

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.