Home / 1,915,105.96-2,873,079.15-567,373.96

Finding the Fourth Proportional to 1,915,105.96, 2,873,079.15 and 567,373.96

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Solution

The fourth proportional to 1,915,105.96, 2,873,079.15 and 567,373.96 is: 851,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,105.96 : 2,873,079.15 = 567,373.96 : x
  2. Step 2: Convert to fraction form
    1,915,105.96/2,873,079.15 = 567,373.96/x
  3. Step 3: Cross multiply
    1,915,105.96x = 2,873,079.15 × 567,373.96
  4. Step 4: Simplify right side
    1,915,105.96x = 1,630,110,294,728.93
  5. Step 5: Solve for x
    x = 1,630,110,294,728.93/1,915,105.96
  6. Step 6: Final answer
    x = 851,185.43

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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.