Home / 2,499,001.20-3,748,489.32-605,742.72

Finding the Fourth Proportional to 2,499,001.20, 3,748,489.32 and 605,742.72

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Solution

The fourth proportional to 2,499,001.20, 3,748,489.32 and 605,742.72 is: 908,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,001.20 : 3,748,489.32 = 605,742.72 : x
  2. Step 2: Convert to fraction form
    2,499,001.20/3,748,489.32 = 605,742.72/x
  3. Step 3: Cross multiply
    2,499,001.20x = 3,748,489.32 × 605,742.72
  4. Step 4: Simplify right side
    2,499,001.20x = 2,270,620,116,587.75
  5. Step 5: Solve for x
    x = 2,270,620,116,587.75/2,499,001.20
  6. Step 6: Final answer
    x = 908,611.05

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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.