Home / 3,885,200.70-5,827,801.05-2,541,507.90

Finding the Fourth Proportional to 3,885,200.70, 5,827,801.05 and 2,541,507.90

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Solution

The fourth proportional to 3,885,200.70, 5,827,801.05 and 2,541,507.90 is: 3,812,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,200.70 : 5,827,801.05 = 2,541,507.90 : x
  2. Step 2: Convert to fraction form
    3,885,200.70/5,827,801.05 = 2,541,507.90/x
  3. Step 3: Cross multiply
    3,885,200.70x = 5,827,801.05 × 2,541,507.90
  4. Step 4: Simplify right side
    3,885,200.70x = 14,811,402,408,203.29
  5. Step 5: Solve for x
    x = 14,811,402,408,203.29/3,885,200.70
  6. Step 6: Final answer
    x = 3,812,261.85

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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.