Home / 1,207,520.35-1,665,684.21-754,024.03

Finding the Fourth Proportional to 1,207,520.35, 1,665,684.21 and 754,024.03

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Solution

The fourth proportional to 1,207,520.35, 1,665,684.21 and 754,024.03 is: 1,040,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,520.35 : 1,665,684.21 = 754,024.03 : x
  2. Step 2: Convert to fraction form
    1,207,520.35/1,665,684.21 = 754,024.03/x
  3. Step 3: Cross multiply
    1,207,520.35x = 1,665,684.21 × 754,024.03
  4. Step 4: Simplify right side
    1,207,520.35x = 1,255,965,925,641.26
  5. Step 5: Solve for x
    x = 1,255,965,925,641.26/1,207,520.35
  6. Step 6: Final answer
    x = 1,040,119.88

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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.