Home / 3,079,002.11-4,248,949.52-1,721,001.47

Finding the Fourth Proportional to 3,079,002.11, 4,248,949.52 and 1,721,001.47

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Solution

The fourth proportional to 3,079,002.11, 4,248,949.52 and 1,721,001.47 is: 2,374,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,002.11 : 4,248,949.52 = 1,721,001.47 : x
  2. Step 2: Convert to fraction form
    3,079,002.11/4,248,949.52 = 1,721,001.47/x
  3. Step 3: Cross multiply
    3,079,002.11x = 4,248,949.52 × 1,721,001.47
  4. Step 4: Simplify right side
    3,079,002.11x = 7,312,448,352,933.55
  5. Step 5: Solve for x
    x = 7,312,448,352,933.55/3,079,002.11
  6. Step 6: Final answer
    x = 2,374,941.00

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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.