Home / 1,160,760.86-1,741,058.72-307,813.58

Finding the Fourth Proportional to 1,160,760.86, 1,741,058.72 and 307,813.58

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Solution

The fourth proportional to 1,160,760.86, 1,741,058.72 and 307,813.58 is: 461,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,760.86 : 1,741,058.72 = 307,813.58 : x
  2. Step 2: Convert to fraction form
    1,160,760.86/1,741,058.72 = 307,813.58/x
  3. Step 3: Cross multiply
    1,160,760.86x = 1,741,058.72 × 307,813.58
  4. Step 4: Simplify right side
    1,160,760.86x = 535,921,517,593.42
  5. Step 5: Solve for x
    x = 535,921,517,593.42/1,160,760.86
  6. Step 6: Final answer
    x = 461,698.47

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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.