Home / 3,901,851.45-5,853,337.97-1,206,386.82

Finding the Fourth Proportional to 3,901,851.45, 5,853,337.97 and 1,206,386.82

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Solution

The fourth proportional to 3,901,851.45, 5,853,337.97 and 1,206,386.82 is: 1,809,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,851.45 : 5,853,337.97 = 1,206,386.82 : x
  2. Step 2: Convert to fraction form
    3,901,851.45/5,853,337.97 = 1,206,386.82/x
  3. Step 3: Cross multiply
    3,901,851.45x = 5,853,337.97 × 1,206,386.82
  4. Step 4: Simplify right side
    3,901,851.45x = 7,061,389,773,981.62
  5. Step 5: Solve for x
    x = 7,061,389,773,981.62/3,901,851.45
  6. Step 6: Final answer
    x = 1,809,753.62

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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.