Home / 2,983,764.60-4,465,149.30-2,731,822.20

Finding the Fourth Proportional to 2,983,764.60, 4,465,149.30 and 2,731,822.20

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Solution

The fourth proportional to 2,983,764.60, 4,465,149.30 and 2,731,822.20 is: 4,088,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,764.60 : 4,465,149.30 = 2,731,822.20 : x
  2. Step 2: Convert to fraction form
    2,983,764.60/4,465,149.30 = 2,731,822.20/x
  3. Step 3: Cross multiply
    2,983,764.60x = 4,465,149.30 × 2,731,822.20
  4. Step 4: Simplify right side
    2,983,764.60x = 12,197,993,984,054.46
  5. Step 5: Solve for x
    x = 12,197,993,984,054.46/2,983,764.60
  6. Step 6: Final answer
    x = 4,088,122.09

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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.