Home / 2,681,121.48-3,699,535.02-1,592,990.28

Finding the Fourth Proportional to 2,681,121.48, 3,699,535.02 and 1,592,990.28

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Solution

The fourth proportional to 2,681,121.48, 3,699,535.02 and 1,592,990.28 is: 2,198,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,121.48 : 3,699,535.02 = 1,592,990.28 : x
  2. Step 2: Convert to fraction form
    2,681,121.48/3,699,535.02 = 1,592,990.28/x
  3. Step 3: Cross multiply
    2,681,121.48x = 3,699,535.02 × 1,592,990.28
  4. Step 4: Simplify right side
    2,681,121.48x = 5,893,323,327,379.61
  5. Step 5: Solve for x
    x = 5,893,323,327,379.61/2,681,121.48
  6. Step 6: Final answer
    x = 2,198,081.43

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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.