Home / 2,758,827.60-4,138,193.07-1,241,436.57

Finding the Fourth Proportional to 2,758,827.60, 4,138,193.07 and 1,241,436.57

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Solution

The fourth proportional to 2,758,827.60, 4,138,193.07 and 1,241,436.57 is: 1,862,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,827.60 : 4,138,193.07 = 1,241,436.57 : x
  2. Step 2: Convert to fraction form
    2,758,827.60/4,138,193.07 = 1,241,436.57/x
  3. Step 3: Cross multiply
    2,758,827.60x = 4,138,193.07 × 1,241,436.57
  4. Step 4: Simplify right side
    2,758,827.60x = 5,137,304,210,818.57
  5. Step 5: Solve for x
    x = 5,137,304,210,818.57/2,758,827.60
  6. Step 6: Final answer
    x = 1,862,133.11

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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.