Home / 4,081,821.20-6,123,617.40-1,241,859.50

Finding the Fourth Proportional to 4,081,821.20, 6,123,617.40 and 1,241,859.50

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Solution

The fourth proportional to 4,081,821.20, 6,123,617.40 and 1,241,859.50 is: 1,863,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,821.20 : 6,123,617.40 = 1,241,859.50 : x
  2. Step 2: Convert to fraction form
    4,081,821.20/6,123,617.40 = 1,241,859.50/x
  3. Step 3: Cross multiply
    4,081,821.20x = 6,123,617.40 × 1,241,859.50
  4. Step 4: Simplify right side
    4,081,821.20x = 7,604,672,442,555.30
  5. Step 5: Solve for x
    x = 7,604,672,442,555.30/4,081,821.20
  6. Step 6: Final answer
    x = 1,863,058.69

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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.