Home / 954,996.57-1,318,082.47-547,371.62

Finding the Fourth Proportional to 954,996.57, 1,318,082.47 and 547,371.62

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Solution

The fourth proportional to 954,996.57, 1,318,082.47 and 547,371.62 is: 755,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,996.57 : 1,318,082.47 = 547,371.62 : x
  2. Step 2: Convert to fraction form
    954,996.57/1,318,082.47 = 547,371.62/x
  3. Step 3: Cross multiply
    954,996.57x = 1,318,082.47 × 547,371.62
  4. Step 4: Simplify right side
    954,996.57x = 721,480,930,307.09
  5. Step 5: Solve for x
    x = 721,480,930,307.09/954,996.57
  6. Step 6: Final answer
    x = 755,480.13

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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.