Home / 1,144,982.80-1,717,474.20-397,104.40

Finding the Fourth Proportional to 1,144,982.80, 1,717,474.20 and 397,104.40

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Solution

The fourth proportional to 1,144,982.80, 1,717,474.20 and 397,104.40 is: 595,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,982.80 : 1,717,474.20 = 397,104.40 : x
  2. Step 2: Convert to fraction form
    1,144,982.80/1,717,474.20 = 397,104.40/x
  3. Step 3: Cross multiply
    1,144,982.80x = 1,717,474.20 × 397,104.40
  4. Step 4: Simplify right side
    1,144,982.80x = 682,016,561,706.48
  5. Step 5: Solve for x
    x = 682,016,561,706.48/1,144,982.80
  6. Step 6: Final answer
    x = 595,656.60

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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.