Home / 1,589,453.43-2,193,487.30-864,343.55

Finding the Fourth Proportional to 1,589,453.43, 2,193,487.30 and 864,343.55

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Solution

The fourth proportional to 1,589,453.43, 2,193,487.30 and 864,343.55 is: 1,192,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,453.43 : 2,193,487.30 = 864,343.55 : x
  2. Step 2: Convert to fraction form
    1,589,453.43/2,193,487.30 = 864,343.55/x
  3. Step 3: Cross multiply
    1,589,453.43x = 2,193,487.30 × 864,343.55
  4. Step 4: Simplify right side
    1,589,453.43x = 1,895,926,607,156.78
  5. Step 5: Solve for x
    x = 1,895,926,607,156.78/1,589,453.43
  6. Step 6: Final answer
    x = 1,192,816.71

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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.