Home / 5,034,157.11-7,546,179.33-1,619,934.39

Finding the Fourth Proportional to 5,034,157.11, 7,546,179.33 and 1,619,934.39

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Solution

The fourth proportional to 5,034,157.11, 7,546,179.33 and 1,619,934.39 is: 2,428,274.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,157.11 : 7,546,179.33 = 1,619,934.39 : x
  2. Step 2: Convert to fraction form
    5,034,157.11/7,546,179.33 = 1,619,934.39/x
  3. Step 3: Cross multiply
    5,034,157.11x = 7,546,179.33 × 1,619,934.39
  4. Step 4: Simplify right side
    5,034,157.11x = 12,224,315,409,774.16
  5. Step 5: Solve for x
    x = 12,224,315,409,774.16/5,034,157.11
  6. Step 6: Final answer
    x = 2,428,274.51

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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.