Home / 4,918,690.59-7,377,481.85-1,324,720.59

Finding the Fourth Proportional to 4,918,690.59, 7,377,481.85 and 1,324,720.59

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Solution

The fourth proportional to 4,918,690.59, 7,377,481.85 and 1,324,720.59 is: 1,986,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,690.59 : 7,377,481.85 = 1,324,720.59 : x
  2. Step 2: Convert to fraction form
    4,918,690.59/7,377,481.85 = 1,324,720.59/x
  3. Step 3: Cross multiply
    4,918,690.59x = 7,377,481.85 × 1,324,720.59
  4. Step 4: Simplify right side
    4,918,690.59x = 9,773,102,102,422.69
  5. Step 5: Solve for x
    x = 9,773,102,102,422.69/4,918,690.59
  6. Step 6: Final answer
    x = 1,986,931.67

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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.