Home / 3,275,423.70-4,911,969.15-1,479,167.70

Finding the Fourth Proportional to 3,275,423.70, 4,911,969.15 and 1,479,167.70

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Solution

The fourth proportional to 3,275,423.70, 4,911,969.15 and 1,479,167.70 is: 2,218,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,423.70 : 4,911,969.15 = 1,479,167.70 : x
  2. Step 2: Convert to fraction form
    3,275,423.70/4,911,969.15 = 1,479,167.70/x
  3. Step 3: Cross multiply
    3,275,423.70x = 4,911,969.15 × 1,479,167.70
  4. Step 4: Simplify right side
    3,275,423.70x = 7,265,626,110,076.46
  5. Step 5: Solve for x
    x = 7,265,626,110,076.46/3,275,423.70
  6. Step 6: Final answer
    x = 2,218,224.81

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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.