Home / 962,109.26-1,327,851.59-554,132.64

Finding the Fourth Proportional to 962,109.26, 1,327,851.59 and 554,132.64

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Solution

The fourth proportional to 962,109.26, 1,327,851.59 and 554,132.64 is: 764,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,109.26 : 1,327,851.59 = 554,132.64 : x
  2. Step 2: Convert to fraction form
    962,109.26/1,327,851.59 = 554,132.64/x
  3. Step 3: Cross multiply
    962,109.26x = 1,327,851.59 × 554,132.64
  4. Step 4: Simplify right side
    962,109.26x = 735,805,904,324.23
  5. Step 5: Solve for x
    x = 735,805,904,324.23/962,109.26
  6. Step 6: Final answer
    x = 764,784.15

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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.