Home / 662,176.60-913,168.46-444,876.28

Finding the Fourth Proportional to 662,176.60, 913,168.46 and 444,876.28

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Solution

The fourth proportional to 662,176.60, 913,168.46 and 444,876.28 is: 613,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,176.60 : 913,168.46 = 444,876.28 : x
  2. Step 2: Convert to fraction form
    662,176.60/913,168.46 = 444,876.28/x
  3. Step 3: Cross multiply
    662,176.60x = 913,168.46 × 444,876.28
  4. Step 4: Simplify right side
    662,176.60x = 406,246,987,498.13
  5. Step 5: Solve for x
    x = 406,246,987,498.13/662,176.60
  6. Step 6: Final answer
    x = 613,502.48

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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.