Home / 3,833,191.59-5,289,711.71-2,114,275.20

Finding the Fourth Proportional to 3,833,191.59, 5,289,711.71 and 2,114,275.20

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Solution

The fourth proportional to 3,833,191.59, 5,289,711.71 and 2,114,275.20 is: 2,917,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,191.59 : 5,289,711.71 = 2,114,275.20 : x
  2. Step 2: Convert to fraction form
    3,833,191.59/5,289,711.71 = 2,114,275.20/x
  3. Step 3: Cross multiply
    3,833,191.59x = 5,289,711.71 × 2,114,275.20
  4. Step 4: Simplify right side
    3,833,191.59x = 11,183,906,257,154.03
  5. Step 5: Solve for x
    x = 11,183,906,257,154.03/3,833,191.59
  6. Step 6: Final answer
    x = 2,917,648.65

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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.