Home / 3,805,878.54-5,247,031.50-3,023,540.22

Finding the Fourth Proportional to 3,805,878.54, 5,247,031.50 and 3,023,540.22

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Solution

The fourth proportional to 3,805,878.54, 5,247,031.50 and 3,023,540.22 is: 4,168,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,878.54 : 5,247,031.50 = 3,023,540.22 : x
  2. Step 2: Convert to fraction form
    3,805,878.54/5,247,031.50 = 3,023,540.22/x
  3. Step 3: Cross multiply
    3,805,878.54x = 5,247,031.50 × 3,023,540.22
  4. Step 4: Simplify right side
    3,805,878.54x = 15,864,610,775,856.93
  5. Step 5: Solve for x
    x = 15,864,610,775,856.93/3,805,878.54
  6. Step 6: Final answer
    x = 4,168,449.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.