Home / 1,444,381.17-1,993,221.66-799,787.53

Finding the Fourth Proportional to 1,444,381.17, 1,993,221.66 and 799,787.53

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Solution

The fourth proportional to 1,444,381.17, 1,993,221.66 and 799,787.53 is: 1,103,693.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,381.17 : 1,993,221.66 = 799,787.53 : x
  2. Step 2: Convert to fraction form
    1,444,381.17/1,993,221.66 = 799,787.53/x
  3. Step 3: Cross multiply
    1,444,381.17x = 1,993,221.66 × 799,787.53
  4. Step 4: Simplify right side
    1,444,381.17x = 1,594,153,828,193.90
  5. Step 5: Solve for x
    x = 1,594,153,828,193.90/1,444,381.17
  6. Step 6: Final answer
    x = 1,103,693.31

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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.