Home / 1,170,032.85-1,755,049.28-571,378.05

Finding the Fourth Proportional to 1,170,032.85, 1,755,049.28 and 571,378.05

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Solution

The fourth proportional to 1,170,032.85, 1,755,049.28 and 571,378.05 is: 857,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,032.85 : 1,755,049.28 = 571,378.05 : x
  2. Step 2: Convert to fraction form
    1,170,032.85/1,755,049.28 = 571,378.05/x
  3. Step 3: Cross multiply
    1,170,032.85x = 1,755,049.28 × 571,378.05
  4. Step 4: Simplify right side
    1,170,032.85x = 1,002,796,632,403.41
  5. Step 5: Solve for x
    x = 1,002,796,632,403.41/1,170,032.85
  6. Step 6: Final answer
    x = 857,067.08

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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.