Home / 2,549,985.12-3,825,676.20-752,868

Finding the Fourth Proportional to 2,549,985.12, 3,825,676.20 and 752,868

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Solution

The fourth proportional to 2,549,985.12, 3,825,676.20 and 752,868 is: 1,129,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,985.12 : 3,825,676.20 = 752,868 : x
  2. Step 2: Convert to fraction form
    2,549,985.12/3,825,676.20 = 752,868/x
  3. Step 3: Cross multiply
    2,549,985.12x = 3,825,676.20 × 752,868
  4. Step 4: Simplify right side
    2,549,985.12x = 2,880,229,189,341.60
  5. Step 5: Solve for x
    x = 2,880,229,189,341.60/2,549,985.12
  6. Step 6: Final answer
    x = 1,129,508.23

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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.