Home / 4,155,487.20-6,233,522.40-2,359,231.20

Finding the Fourth Proportional to 4,155,487.20, 6,233,522.40 and 2,359,231.20

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Solution

The fourth proportional to 4,155,487.20, 6,233,522.40 and 2,359,231.20 is: 3,539,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,487.20 : 6,233,522.40 = 2,359,231.20 : x
  2. Step 2: Convert to fraction form
    4,155,487.20/6,233,522.40 = 2,359,231.20/x
  3. Step 3: Cross multiply
    4,155,487.20x = 6,233,522.40 × 2,359,231.20
  4. Step 4: Simplify right side
    4,155,487.20x = 14,706,320,531,978.88
  5. Step 5: Solve for x
    x = 14,706,320,531,978.88/4,155,487.20
  6. Step 6: Final answer
    x = 3,539,012.35

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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.