Home / 2,298,888.20-3,172,340.98-1,266,195

Finding the Fourth Proportional to 2,298,888.20, 3,172,340.98 and 1,266,195

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Solution

The fourth proportional to 2,298,888.20, 3,172,340.98 and 1,266,195 is: 1,747,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,888.20 : 3,172,340.98 = 1,266,195 : x
  2. Step 2: Convert to fraction form
    2,298,888.20/3,172,340.98 = 1,266,195/x
  3. Step 3: Cross multiply
    2,298,888.20x = 3,172,340.98 × 1,266,195
  4. Step 4: Simplify right side
    2,298,888.20x = 4,016,802,287,171.10
  5. Step 5: Solve for x
    x = 4,016,802,287,171.10/2,298,888.20
  6. Step 6: Final answer
    x = 1,747,280.40

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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.