Home / 1,170,029.08-1,614,640.22-660,764.24

Finding the Fourth Proportional to 1,170,029.08, 1,614,640.22 and 660,764.24

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Solution

The fourth proportional to 1,170,029.08, 1,614,640.22 and 660,764.24 is: 911,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,029.08 : 1,614,640.22 = 660,764.24 : x
  2. Step 2: Convert to fraction form
    1,170,029.08/1,614,640.22 = 660,764.24/x
  3. Step 3: Cross multiply
    1,170,029.08x = 1,614,640.22 × 660,764.24
  4. Step 4: Simplify right side
    1,170,029.08x = 1,066,896,517,841.73
  5. Step 5: Solve for x
    x = 1,066,896,517,841.73/1,170,029.08
  6. Step 6: Final answer
    x = 911,854.70

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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.