Home / 2,181,693.69-3,272,541.35-1,044,188.15

Finding the Fourth Proportional to 2,181,693.69, 3,272,541.35 and 1,044,188.15

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Solution

The fourth proportional to 2,181,693.69, 3,272,541.35 and 1,044,188.15 is: 1,566,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,693.69 : 3,272,541.35 = 1,044,188.15 : x
  2. Step 2: Convert to fraction form
    2,181,693.69/3,272,541.35 = 1,044,188.15/x
  3. Step 3: Cross multiply
    2,181,693.69x = 3,272,541.35 × 1,044,188.15
  4. Step 4: Simplify right side
    2,181,693.69x = 3,417,148,876,471.36
  5. Step 5: Solve for x
    x = 3,417,148,876,471.36/2,181,693.69
  6. Step 6: Final answer
    x = 1,566,282.61

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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.