Home / 969,017.06-1,337,243.55-539,398.68

Finding the Fourth Proportional to 969,017.06, 1,337,243.55 and 539,398.68

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Solution

The fourth proportional to 969,017.06, 1,337,243.55 and 539,398.68 is: 744,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,017.06 : 1,337,243.55 = 539,398.68 : x
  2. Step 2: Convert to fraction form
    969,017.06/1,337,243.55 = 539,398.68/x
  3. Step 3: Cross multiply
    969,017.06x = 1,337,243.55 × 539,398.68
  4. Step 4: Simplify right side
    969,017.06x = 721,307,406,193.10
  5. Step 5: Solve for x
    x = 721,307,406,193.10/969,017.06
  6. Step 6: Final answer
    x = 744,370.18

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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.