Home / 1,241,933.33-1,862,960.15-343,355.18

Finding the Fourth Proportional to 1,241,933.33, 1,862,960.15 and 343,355.18

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Solution

The fourth proportional to 1,241,933.33, 1,862,960.15 and 343,355.18 is: 515,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,933.33 : 1,862,960.15 = 343,355.18 : x
  2. Step 2: Convert to fraction form
    1,241,933.33/1,862,960.15 = 343,355.18/x
  3. Step 3: Cross multiply
    1,241,933.33x = 1,862,960.15 × 343,355.18
  4. Step 4: Simplify right side
    1,241,933.33x = 639,657,009,179.66
  5. Step 5: Solve for x
    x = 639,657,009,179.66/1,241,933.33
  6. Step 6: Final answer
    x = 515,049.39

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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.