Home / 986,096.76-1,479,229.48-346,344.81

Finding the Fourth Proportional to 986,096.76, 1,479,229.48 and 346,344.81

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Solution

The fourth proportional to 986,096.76, 1,479,229.48 and 346,344.81 is: 519,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,096.76 : 1,479,229.48 = 346,344.81 : x
  2. Step 2: Convert to fraction form
    986,096.76/1,479,229.48 = 346,344.81/x
  3. Step 3: Cross multiply
    986,096.76x = 1,479,229.48 × 346,344.81
  4. Step 4: Simplify right side
    986,096.76x = 512,323,448,082.82
  5. Step 5: Solve for x
    x = 512,323,448,082.82/986,096.76
  6. Step 6: Final answer
    x = 519,546.83

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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.