Home / 3,859,765.40-5,789,689.59-1,164,113.97

Finding the Fourth Proportional to 3,859,765.40, 5,789,689.59 and 1,164,113.97

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Solution

The fourth proportional to 3,859,765.40, 5,789,689.59 and 1,164,113.97 is: 1,746,183.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,765.40 : 5,789,689.59 = 1,164,113.97 : x
  2. Step 2: Convert to fraction form
    3,859,765.40/5,789,689.59 = 1,164,113.97/x
  3. Step 3: Cross multiply
    3,859,765.40x = 5,789,689.59 × 1,164,113.97
  4. Step 4: Simplify right side
    3,859,765.40x = 6,739,858,536,592.86
  5. Step 5: Solve for x
    x = 6,739,858,536,592.86/3,859,765.40
  6. Step 6: Final answer
    x = 1,746,183.47

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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.