Home / 632,167.24-872,128.02-414,316.36

Finding the Fourth Proportional to 632,167.24, 872,128.02 and 414,316.36

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Solution

The fourth proportional to 632,167.24, 872,128.02 and 414,316.36 is: 571,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,167.24 : 872,128.02 = 414,316.36 : x
  2. Step 2: Convert to fraction form
    632,167.24/872,128.02 = 414,316.36/x
  3. Step 3: Cross multiply
    632,167.24x = 872,128.02 × 414,316.36
  4. Step 4: Simplify right side
    632,167.24x = 361,336,906,700.41
  5. Step 5: Solve for x
    x = 361,336,906,700.41/632,167.24
  6. Step 6: Final answer
    x = 571,584.36

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Double scale
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1.5x scale

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.