Home / 1,337,902.67-1,846,310.52-726,055.30

Finding the Fourth Proportional to 1,337,902.67, 1,846,310.52 and 726,055.30

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Solution

The fourth proportional to 1,337,902.67, 1,846,310.52 and 726,055.30 is: 1,001,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,902.67 : 1,846,310.52 = 726,055.30 : x
  2. Step 2: Convert to fraction form
    1,337,902.67/1,846,310.52 = 726,055.30/x
  3. Step 3: Cross multiply
    1,337,902.67x = 1,846,310.52 × 726,055.30
  4. Step 4: Simplify right side
    1,337,902.67x = 1,340,523,538,491.76
  5. Step 5: Solve for x
    x = 1,340,523,538,491.76/1,337,902.67
  6. Step 6: Final answer
    x = 1,001,958.94

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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.