Home / 3,098,306.41-4,275,577.53-1,721,614.51

Finding the Fourth Proportional to 3,098,306.41, 4,275,577.53 and 1,721,614.51

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Solution

The fourth proportional to 3,098,306.41, 4,275,577.53 and 1,721,614.51 is: 2,375,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,306.41 : 4,275,577.53 = 1,721,614.51 : x
  2. Step 2: Convert to fraction form
    3,098,306.41/4,275,577.53 = 1,721,614.51/x
  3. Step 3: Cross multiply
    3,098,306.41x = 4,275,577.53 × 1,721,614.51
  4. Step 4: Simplify right side
    3,098,306.41x = 7,360,896,314,277.96
  5. Step 5: Solve for x
    x = 7,360,896,314,277.96/3,098,306.41
  6. Step 6: Final answer
    x = 2,375,780.62

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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.