Home / 884,327.28-1,220,025.24-544,205.04

Finding the Fourth Proportional to 884,327.28, 1,220,025.24 and 544,205.04

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Solution

The fourth proportional to 884,327.28, 1,220,025.24 and 544,205.04 is: 750,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,327.28 : 1,220,025.24 = 544,205.04 : x
  2. Step 2: Convert to fraction form
    884,327.28/1,220,025.24 = 544,205.04/x
  3. Step 3: Cross multiply
    884,327.28x = 1,220,025.24 × 544,205.04
  4. Step 4: Simplify right side
    884,327.28x = 663,943,884,535.21
  5. Step 5: Solve for x
    x = 663,943,884,535.21/884,327.28
  6. Step 6: Final answer
    x = 750,789.78

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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.