Home / 1,241,934.33-1,862,961.65-343,356.18

Finding the Fourth Proportional to 1,241,934.33, 1,862,961.65 and 343,356.18

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Solution

The fourth proportional to 1,241,934.33, 1,862,961.65 and 343,356.18 is: 515,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,934.33 : 1,862,961.65 = 343,356.18 : x
  2. Step 2: Convert to fraction form
    1,241,934.33/1,862,961.65 = 343,356.18/x
  3. Step 3: Cross multiply
    1,241,934.33x = 1,862,961.65 × 343,356.18
  4. Step 4: Simplify right side
    1,241,934.33x = 639,659,395,630.50
  5. Step 5: Solve for x
    x = 639,659,395,630.50/1,241,934.33
  6. Step 6: Final answer
    x = 515,050.90

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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.