Home / 2,016,316.80-3,027,974.40-1,071,532.80

Finding the Fourth Proportional to 2,016,316.80, 3,027,974.40 and 1,071,532.80

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Solution

The fourth proportional to 2,016,316.80, 3,027,974.40 and 1,071,532.80 is: 1,609,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,316.80 : 3,027,974.40 = 1,071,532.80 : x
  2. Step 2: Convert to fraction form
    2,016,316.80/3,027,974.40 = 1,071,532.80/x
  3. Step 3: Cross multiply
    2,016,316.80x = 3,027,974.40 × 1,071,532.80
  4. Step 4: Simplify right side
    2,016,316.80x = 3,244,573,887,160.32
  5. Step 5: Solve for x
    x = 3,244,573,887,160.32/2,016,316.80
  6. Step 6: Final answer
    x = 1,609,158.78

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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.