Home / 1,079,034.32-1,489,059.14-595,599.42

Finding the Fourth Proportional to 1,079,034.32, 1,489,059.14 and 595,599.42

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Solution

The fourth proportional to 1,079,034.32, 1,489,059.14 and 595,599.42 is: 821,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,034.32 : 1,489,059.14 = 595,599.42 : x
  2. Step 2: Convert to fraction form
    1,079,034.32/1,489,059.14 = 595,599.42/x
  3. Step 3: Cross multiply
    1,079,034.32x = 1,489,059.14 × 595,599.42
  4. Step 4: Simplify right side
    1,079,034.32x = 886,882,760,129.70
  5. Step 5: Solve for x
    x = 886,882,760,129.70/1,079,034.32
  6. Step 6: Final answer
    x = 821,922.66

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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.