Home / 3,251,187.40-4,486,638.98-1,800,976.76

Finding the Fourth Proportional to 3,251,187.40, 4,486,638.98 and 1,800,976.76

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Solution

The fourth proportional to 3,251,187.40, 4,486,638.98 and 1,800,976.76 is: 2,485,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,187.40 : 4,486,638.98 = 1,800,976.76 : x
  2. Step 2: Convert to fraction form
    3,251,187.40/4,486,638.98 = 1,800,976.76/x
  3. Step 3: Cross multiply
    3,251,187.40x = 4,486,638.98 × 1,800,976.76
  4. Step 4: Simplify right side
    3,251,187.40x = 8,080,332,533,490.11
  5. Step 5: Solve for x
    x = 8,080,332,533,490.11/3,251,187.40
  6. Step 6: Final answer
    x = 2,485,348.13

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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.