Home / 1,817,284.23-2,507,869.35-1,001,517.74

Finding the Fourth Proportional to 1,817,284.23, 2,507,869.35 and 1,001,517.74

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Solution

The fourth proportional to 1,817,284.23, 2,507,869.35 and 1,001,517.74 is: 1,382,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,284.23 : 2,507,869.35 = 1,001,517.74 : x
  2. Step 2: Convert to fraction form
    1,817,284.23/2,507,869.35 = 1,001,517.74/x
  3. Step 3: Cross multiply
    1,817,284.23x = 2,507,869.35 × 1,001,517.74
  4. Step 4: Simplify right side
    1,817,284.23x = 2,511,675,647,545.82
  5. Step 5: Solve for x
    x = 2,511,675,647,545.82/1,817,284.23
  6. Step 6: Final answer
    x = 1,382,103.91

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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.