Home / 1,137,520.26-1,569,787.29-628,231.14

Finding the Fourth Proportional to 1,137,520.26, 1,569,787.29 and 628,231.14

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Solution

The fourth proportional to 1,137,520.26, 1,569,787.29 and 628,231.14 is: 866,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,520.26 : 1,569,787.29 = 628,231.14 : x
  2. Step 2: Convert to fraction form
    1,137,520.26/1,569,787.29 = 628,231.14/x
  3. Step 3: Cross multiply
    1,137,520.26x = 1,569,787.29 × 628,231.14
  4. Step 4: Simplify right side
    1,137,520.26x = 986,189,258,754.21
  5. Step 5: Solve for x
    x = 986,189,258,754.21/1,137,520.26
  6. Step 6: Final answer
    x = 866,964.13

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Why These Related Problems?

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