Home / 715,959.45-1,073,919.87-176,220.54

Finding the Fourth Proportional to 715,959.45, 1,073,919.87 and 176,220.54

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Solution

The fourth proportional to 715,959.45, 1,073,919.87 and 176,220.54 is: 264,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,959.45 : 1,073,919.87 = 176,220.54 : x
  2. Step 2: Convert to fraction form
    715,959.45/1,073,919.87 = 176,220.54/x
  3. Step 3: Cross multiply
    715,959.45x = 1,073,919.87 × 176,220.54
  4. Step 4: Simplify right side
    715,959.45x = 189,246,739,408.13
  5. Step 5: Solve for x
    x = 189,246,739,408.13/715,959.45
  6. Step 6: Final answer
    x = 264,326.06

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1.5x scale

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.