Home / 3,527,058.80-4,867,721.76-1,999,001.92

Finding the Fourth Proportional to 3,527,058.80, 4,867,721.76 and 1,999,001.92

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Solution

The fourth proportional to 3,527,058.80, 4,867,721.76 and 1,999,001.92 is: 2,758,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,058.80 : 4,867,721.76 = 1,999,001.92 : x
  2. Step 2: Convert to fraction form
    3,527,058.80/4,867,721.76 = 1,999,001.92/x
  3. Step 3: Cross multiply
    3,527,058.80x = 4,867,721.76 × 1,999,001.92
  4. Step 4: Simplify right side
    3,527,058.80x = 9,730,585,144,265.78
  5. Step 5: Solve for x
    x = 9,730,585,144,265.78/3,527,058.80
  6. Step 6: Final answer
    x = 2,758,838.37

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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.