Home / 3,669,499.20-5,486,534.10-2,712,905.40

Finding the Fourth Proportional to 3,669,499.20, 5,486,534.10 and 2,712,905.40

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Solution

The fourth proportional to 3,669,499.20, 5,486,534.10 and 2,712,905.40 is: 4,056,261.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,499.20 : 5,486,534.10 = 2,712,905.40 : x
  2. Step 2: Convert to fraction form
    3,669,499.20/5,486,534.10 = 2,712,905.40/x
  3. Step 3: Cross multiply
    3,669,499.20x = 5,486,534.10 × 2,712,905.40
  4. Step 4: Simplify right side
    3,669,499.20x = 14,884,447,987,174.14
  5. Step 5: Solve for x
    x = 14,884,447,987,174.14/3,669,499.20
  6. Step 6: Final answer
    x = 4,056,261.41

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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.