Home / 2,016,266.80-3,024,659.40-1,005,905.20

Finding the Fourth Proportional to 2,016,266.80, 3,024,659.40 and 1,005,905.20

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Solution

The fourth proportional to 2,016,266.80, 3,024,659.40 and 1,005,905.20 is: 1,508,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,266.80 : 3,024,659.40 = 1,005,905.20 : x
  2. Step 2: Convert to fraction form
    2,016,266.80/3,024,659.40 = 1,005,905.20/x
  3. Step 3: Cross multiply
    2,016,266.80x = 3,024,659.40 × 1,005,905.20
  4. Step 4: Simplify right side
    2,016,266.80x = 3,042,520,618,688.88
  5. Step 5: Solve for x
    x = 3,042,520,618,688.88/2,016,266.80
  6. Step 6: Final answer
    x = 1,508,987.11

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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.