Home / 3,261,920.14-4,501,505.45-1,791,890.69

Finding the Fourth Proportional to 3,261,920.14, 4,501,505.45 and 1,791,890.69

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Solution

The fourth proportional to 3,261,920.14, 4,501,505.45 and 1,791,890.69 is: 2,472,839.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,920.14 : 4,501,505.45 = 1,791,890.69 : x
  2. Step 2: Convert to fraction form
    3,261,920.14/4,501,505.45 = 1,791,890.69/x
  3. Step 3: Cross multiply
    3,261,920.14x = 4,501,505.45 × 1,791,890.69
  4. Step 4: Simplify right side
    3,261,920.14x = 8,066,205,697,879.81
  5. Step 5: Solve for x
    x = 8,066,205,697,879.81/3,261,920.14
  6. Step 6: Final answer
    x = 2,472,839.73

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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.