Home / 3,261,930.68-4,501,519.98-1,791,901.19

Finding the Fourth Proportional to 3,261,930.68, 4,501,519.98 and 1,791,901.19

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Solution

The fourth proportional to 3,261,930.68, 4,501,519.98 and 1,791,901.19 is: 2,472,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,930.68 : 4,501,519.98 = 1,791,901.19 : x
  2. Step 2: Convert to fraction form
    3,261,930.68/4,501,519.98 = 1,791,901.19/x
  3. Step 3: Cross multiply
    3,261,930.68x = 4,501,519.98 × 1,791,901.19
  4. Step 4: Simplify right side
    3,261,930.68x = 8,066,279,008,970.78
  5. Step 5: Solve for x
    x = 8,066,279,008,970.78/3,261,930.68
  6. Step 6: Final answer
    x = 2,472,854.21

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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.