Home / 1,397,755.85-2,096,228.48-544,637.21

Finding the Fourth Proportional to 1,397,755.85, 2,096,228.48 and 544,637.21

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Solution

The fourth proportional to 1,397,755.85, 2,096,228.48 and 544,637.21 is: 816,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,755.85 : 2,096,228.48 = 544,637.21 : x
  2. Step 2: Convert to fraction form
    1,397,755.85/2,096,228.48 = 544,637.21/x
  3. Step 3: Cross multiply
    1,397,755.85x = 2,096,228.48 × 544,637.21
  4. Step 4: Simplify right side
    1,397,755.85x = 1,141,684,017,665.41
  5. Step 5: Solve for x
    x = 1,141,684,017,665.41/1,397,755.85
  6. Step 6: Final answer
    x = 816,797.88

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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.