Home / 884,327.66-1,220,025.75-544,205.42

Finding the Fourth Proportional to 884,327.66, 1,220,025.75 and 544,205.42

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Solution

The fourth proportional to 884,327.66, 1,220,025.75 and 544,205.42 is: 750,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,327.66 : 1,220,025.75 = 544,205.42 : x
  2. Step 2: Convert to fraction form
    884,327.66/1,220,025.75 = 544,205.42/x
  3. Step 3: Cross multiply
    884,327.66x = 1,220,025.75 × 544,205.42
  4. Step 4: Simplify right side
    884,327.66x = 663,944,625,689.57
  5. Step 5: Solve for x
    x = 663,944,625,689.57/884,327.66
  6. Step 6: Final answer
    x = 750,790.30

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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.