Home / 4,221,953.76-6,341,401.44-2,519,418

Finding the Fourth Proportional to 4,221,953.76, 6,341,401.44 and 2,519,418

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Solution

The fourth proportional to 4,221,953.76, 6,341,401.44 and 2,519,418 is: 3,784,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,953.76 : 6,341,401.44 = 2,519,418 : x
  2. Step 2: Convert to fraction form
    4,221,953.76/6,341,401.44 = 2,519,418/x
  3. Step 3: Cross multiply
    4,221,953.76x = 6,341,401.44 × 2,519,418
  4. Step 4: Simplify right side
    4,221,953.76x = 15,976,640,933,161.92
  5. Step 5: Solve for x
    x = 15,976,640,933,161.92/4,221,953.76
  6. Step 6: Final answer
    x = 3,784,181.88

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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.