Home / 2,721,876.04-3,756,159.21-1,498,155.34

Finding the Fourth Proportional to 2,721,876.04, 3,756,159.21 and 1,498,155.34

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Solution

The fourth proportional to 2,721,876.04, 3,756,159.21 and 1,498,155.34 is: 2,067,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,876.04 : 3,756,159.21 = 1,498,155.34 : x
  2. Step 2: Convert to fraction form
    2,721,876.04/3,756,159.21 = 1,498,155.34/x
  3. Step 3: Cross multiply
    2,721,876.04x = 3,756,159.21 × 1,498,155.34
  4. Step 4: Simplify right side
    2,721,876.04x = 5,627,309,978,351.68
  5. Step 5: Solve for x
    x = 5,627,309,978,351.68/2,721,876.04
  6. Step 6: Final answer
    x = 2,067,438.01

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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.