Home / 969,191.58-1,337,484.20-539,462.54

Finding the Fourth Proportional to 969,191.58, 1,337,484.20 and 539,462.54

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Solution

The fourth proportional to 969,191.58, 1,337,484.20 and 539,462.54 is: 744,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,191.58 : 1,337,484.20 = 539,462.54 : x
  2. Step 2: Convert to fraction form
    969,191.58/1,337,484.20 = 539,462.54/x
  3. Step 3: Cross multiply
    969,191.58x = 1,337,484.20 × 539,462.54
  4. Step 4: Simplify right side
    969,191.58x = 721,522,623,741.87
  5. Step 5: Solve for x
    x = 721,522,623,741.87/969,191.58
  6. Step 6: Final answer
    x = 744,458.20

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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.