Home / 1,116,436.88-1,541,254.92-755,768.72

Finding the Fourth Proportional to 1,116,436.88, 1,541,254.92 and 755,768.72

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Solution

The fourth proportional to 1,116,436.88, 1,541,254.92 and 755,768.72 is: 1,043,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,436.88 : 1,541,254.92 = 755,768.72 : x
  2. Step 2: Convert to fraction form
    1,116,436.88/1,541,254.92 = 755,768.72/x
  3. Step 3: Cross multiply
    1,116,436.88x = 1,541,254.92 × 755,768.72
  4. Step 4: Simplify right side
    1,116,436.88x = 1,164,832,258,082.10
  5. Step 5: Solve for x
    x = 1,164,832,258,082.10/1,116,436.88
  6. Step 6: Final answer
    x = 1,043,348.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.