Home / 985,555.96-1,360,067.09-532,846.96

Finding the Fourth Proportional to 985,555.96, 1,360,067.09 and 532,846.96

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Solution

The fourth proportional to 985,555.96, 1,360,067.09 and 532,846.96 is: 735,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,555.96 : 1,360,067.09 = 532,846.96 : x
  2. Step 2: Convert to fraction form
    985,555.96/1,360,067.09 = 532,846.96/x
  3. Step 3: Cross multiply
    985,555.96x = 1,360,067.09 × 532,846.96
  4. Step 4: Simplify right side
    985,555.96x = 724,707,608,238.14
  5. Step 5: Solve for x
    x = 724,707,608,238.14/985,555.96
  6. Step 6: Final answer
    x = 735,328.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.