Home / 969,069.80-1,337,302.82-539,350.04

Finding the Fourth Proportional to 969,069.80, 1,337,302.82 and 539,350.04

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Solution

The fourth proportional to 969,069.80, 1,337,302.82 and 539,350.04 is: 744,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,069.80 : 1,337,302.82 = 539,350.04 : x
  2. Step 2: Convert to fraction form
    969,069.80/1,337,302.82 = 539,350.04/x
  3. Step 3: Cross multiply
    969,069.80x = 1,337,302.82 × 539,350.04
  4. Step 4: Simplify right side
    969,069.80x = 721,274,329,459.11
  5. Step 5: Solve for x
    x = 721,274,329,459.11/969,069.80
  6. Step 6: Final answer
    x = 744,295.54

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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.