Home / 724,584.20-1,083,377.10-535,627.40

Finding the Fourth Proportional to 724,584.20, 1,083,377.10 and 535,627.40

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Solution

The fourth proportional to 724,584.20, 1,083,377.10 and 535,627.40 is: 800,854.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,584.20 : 1,083,377.10 = 535,627.40 : x
  2. Step 2: Convert to fraction form
    724,584.20/1,083,377.10 = 535,627.40/x
  3. Step 3: Cross multiply
    724,584.20x = 1,083,377.10 × 535,627.40
  4. Step 4: Simplify right side
    724,584.20x = 580,286,459,292.54
  5. Step 5: Solve for x
    x = 580,286,459,292.54/724,584.20
  6. Step 6: Final answer
    x = 800,854.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.