Home / 3,251,520.96-4,486,182.76-1,874,756.47

Finding the Fourth Proportional to 3,251,520.96, 4,486,182.76 and 1,874,756.47

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Solution

The fourth proportional to 3,251,520.96, 4,486,182.76 and 1,874,756.47 is: 2,586,635.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,520.96 : 4,486,182.76 = 1,874,756.47 : x
  2. Step 2: Convert to fraction form
    3,251,520.96/4,486,182.76 = 1,874,756.47/x
  3. Step 3: Cross multiply
    3,251,520.96x = 4,486,182.76 × 1,874,756.47
  4. Step 4: Simplify right side
    3,251,520.96x = 8,410,500,154,912.46
  5. Step 5: Solve for x
    x = 8,410,500,154,912.46/3,251,520.96
  6. Step 6: Final answer
    x = 2,586,635.69

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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.