Home / 2,181,696.69-3,272,545.85-1,044,191.15

Finding the Fourth Proportional to 2,181,696.69, 3,272,545.85 and 1,044,191.15

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Solution

The fourth proportional to 2,181,696.69, 3,272,545.85 and 1,044,191.15 is: 1,566,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,696.69 : 3,272,545.85 = 1,044,191.15 : x
  2. Step 2: Convert to fraction form
    2,181,696.69/3,272,545.85 = 1,044,191.15/x
  3. Step 3: Cross multiply
    2,181,696.69x = 3,272,545.85 × 1,044,191.15
  4. Step 4: Simplify right side
    2,181,696.69x = 3,417,163,392,955.54
  5. Step 5: Solve for x
    x = 3,417,163,392,955.54/2,181,696.69
  6. Step 6: Final answer
    x = 1,566,287.11

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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.