Home / 1,397,408.17-2,096,555.33-498,830.62

Finding the Fourth Proportional to 1,397,408.17, 2,096,555.33 and 498,830.62

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Solution

The fourth proportional to 1,397,408.17, 2,096,555.33 and 498,830.62 is: 748,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,408.17 : 2,096,555.33 = 498,830.62 : x
  2. Step 2: Convert to fraction form
    1,397,408.17/2,096,555.33 = 498,830.62/x
  3. Step 3: Cross multiply
    1,397,408.17x = 2,096,555.33 × 498,830.62
  4. Step 4: Simplify right side
    1,397,408.17x = 1,045,825,995,128.20
  5. Step 5: Solve for x
    x = 1,045,825,995,128.20/1,397,408.17
  6. Step 6: Final answer
    x = 748,404.09

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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.