Home / 1,941,374.38-2,912,209-661,584.10

Finding the Fourth Proportional to 1,941,374.38, 2,912,209 and 661,584.10

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Solution

The fourth proportional to 1,941,374.38, 2,912,209 and 661,584.10 is: 992,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,374.38 : 2,912,209 = 661,584.10 : x
  2. Step 2: Convert to fraction form
    1,941,374.38/2,912,209 = 661,584.10/x
  3. Step 3: Cross multiply
    1,941,374.38x = 2,912,209 × 661,584.10
  4. Step 4: Simplify right side
    1,941,374.38x = 1,926,671,170,276.90
  5. Step 5: Solve for x
    x = 1,926,671,170,276.90/1,941,374.38
  6. Step 6: Final answer
    x = 992,426.39

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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.