Home / 4,982,963.70-7,474,445.55-2,709,577.20

Finding the Fourth Proportional to 4,982,963.70, 7,474,445.55 and 2,709,577.20

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Solution

The fourth proportional to 4,982,963.70, 7,474,445.55 and 2,709,577.20 is: 4,064,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,963.70 : 7,474,445.55 = 2,709,577.20 : x
  2. Step 2: Convert to fraction form
    4,982,963.70/7,474,445.55 = 2,709,577.20/x
  3. Step 3: Cross multiply
    4,982,963.70x = 7,474,445.55 × 2,709,577.20
  4. Step 4: Simplify right side
    4,982,963.70x = 20,252,587,244,921.46
  5. Step 5: Solve for x
    x = 20,252,587,244,921.46/4,982,963.70
  6. Step 6: Final answer
    x = 4,064,365.80

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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.