Home / 962,155.26-1,327,343.76-554,150.16

Finding the Fourth Proportional to 962,155.26, 1,327,343.76 and 554,150.16

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Solution

The fourth proportional to 962,155.26, 1,327,343.76 and 554,150.16 is: 764,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,155.26 : 1,327,343.76 = 554,150.16 : x
  2. Step 2: Convert to fraction form
    962,155.26/1,327,343.76 = 554,150.16/x
  3. Step 3: Cross multiply
    962,155.26x = 1,327,343.76 × 554,150.16
  4. Step 4: Simplify right side
    962,155.26x = 735,547,756,979.00
  5. Step 5: Solve for x
    x = 735,547,756,979.00/962,155.26
  6. Step 6: Final answer
    x = 764,479.28

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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.