Home / 952,398.28-1,314,268.22-522,685.54

Finding the Fourth Proportional to 952,398.28, 1,314,268.22 and 522,685.54

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Solution

The fourth proportional to 952,398.28, 1,314,268.22 and 522,685.54 is: 721,283.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,398.28 : 1,314,268.22 = 522,685.54 : x
  2. Step 2: Convert to fraction form
    952,398.28/1,314,268.22 = 522,685.54/x
  3. Step 3: Cross multiply
    952,398.28x = 1,314,268.22 × 522,685.54
  4. Step 4: Simplify right side
    952,398.28x = 686,948,994,275.54
  5. Step 5: Solve for x
    x = 686,948,994,275.54/952,398.28
  6. Step 6: Final answer
    x = 721,283.32

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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.