Home / 3,521,520.52-4,864,256.90-2,912,134.76

Finding the Fourth Proportional to 3,521,520.52, 4,864,256.90 and 2,912,134.76

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Solution

The fourth proportional to 3,521,520.52, 4,864,256.90 and 2,912,134.76 is: 4,022,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,520.52 : 4,864,256.90 = 2,912,134.76 : x
  2. Step 2: Convert to fraction form
    3,521,520.52/4,864,256.90 = 2,912,134.76/x
  3. Step 3: Cross multiply
    3,521,520.52x = 4,864,256.90 × 2,912,134.76
  4. Step 4: Simplify right side
    3,521,520.52x = 14,165,371,600,059.84
  5. Step 5: Solve for x
    x = 14,165,371,600,059.84/3,521,520.52
  6. Step 6: Final answer
    x = 4,022,515.71

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1.5x scale

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.