Home / 2,598,792.49-3,897,890.92-679,888.88

Finding the Fourth Proportional to 2,598,792.49, 3,897,890.92 and 679,888.88

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Solution

The fourth proportional to 2,598,792.49, 3,897,890.92 and 679,888.88 is: 1,019,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,792.49 : 3,897,890.92 = 679,888.88 : x
  2. Step 2: Convert to fraction form
    2,598,792.49/3,897,890.92 = 679,888.88/x
  3. Step 3: Cross multiply
    2,598,792.49x = 3,897,890.92 × 679,888.88
  4. Step 4: Simplify right side
    2,598,792.49x = 2,650,132,673,321.38
  5. Step 5: Solve for x
    x = 2,650,132,673,321.38/2,598,792.49
  6. Step 6: Final answer
    x = 1,019,755.40

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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.