Home / 4,422,771.16-6,103,411.71-2,489,031.75

Finding the Fourth Proportional to 4,422,771.16, 6,103,411.71 and 2,489,031.75

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Solution

The fourth proportional to 4,422,771.16, 6,103,411.71 and 2,489,031.75 is: 3,434,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,771.16 : 6,103,411.71 = 2,489,031.75 : x
  2. Step 2: Convert to fraction form
    4,422,771.16/6,103,411.71 = 2,489,031.75/x
  3. Step 3: Cross multiply
    4,422,771.16x = 6,103,411.71 × 2,489,031.75
  4. Step 4: Simplify right side
    4,422,771.16x = 15,191,585,486,549.58
  5. Step 5: Solve for x
    x = 15,191,585,486,549.58/4,422,771.16
  6. Step 6: Final answer
    x = 3,434,856.78

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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.