Home / 6,581,719.40-9,872,579.10-5,741,911.40

Finding the Fourth Proportional to 6,581,719.40, 9,872,579.10 and 5,741,911.40

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Solution

The fourth proportional to 6,581,719.40, 9,872,579.10 and 5,741,911.40 is: 8,612,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,719.40 : 9,872,579.10 = 5,741,911.40 : x
  2. Step 2: Convert to fraction form
    6,581,719.40/9,872,579.10 = 5,741,911.40/x
  3. Step 3: Cross multiply
    6,581,719.40x = 9,872,579.10 × 5,741,911.40
  4. Step 4: Simplify right side
    6,581,719.40x = 56,687,474,481,691.74
  5. Step 5: Solve for x
    x = 56,687,474,481,691.74/6,581,719.40
  6. Step 6: Final answer
    x = 8,612,867.10

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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.