Home / 792,149.40-1,184,768.10-708,514.20

Finding the Fourth Proportional to 792,149.40, 1,184,768.10 and 708,514.20

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Solution

The fourth proportional to 792,149.40, 1,184,768.10 and 708,514.20 is: 1,059,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,149.40 : 1,184,768.10 = 708,514.20 : x
  2. Step 2: Convert to fraction form
    792,149.40/1,184,768.10 = 708,514.20/x
  3. Step 3: Cross multiply
    792,149.40x = 1,184,768.10 × 708,514.20
  4. Step 4: Simplify right side
    792,149.40x = 839,425,022,557.02
  5. Step 5: Solve for x
    x = 839,425,022,557.02/792,149.40
  6. Step 6: Final answer
    x = 1,059,680.18

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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.