Home / 3,251,166.77-4,486,711.40-1,800,997.14

Finding the Fourth Proportional to 3,251,166.77, 4,486,711.40 and 1,800,997.14

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Solution

The fourth proportional to 3,251,166.77, 4,486,711.40 and 1,800,997.14 is: 2,485,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,166.77 : 4,486,711.40 = 1,800,997.14 : x
  2. Step 2: Convert to fraction form
    3,251,166.77/4,486,711.40 = 1,800,997.14/x
  3. Step 3: Cross multiply
    3,251,166.77x = 4,486,711.40 × 1,800,997.14
  4. Step 4: Simplify right side
    3,251,166.77x = 8,080,554,390,400.41
  5. Step 5: Solve for x
    x = 8,080,554,390,400.41/3,251,166.77
  6. Step 6: Final answer
    x = 2,485,432.15

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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.