Home / 939,955.44-1,297,158.66-532,057.80

Finding the Fourth Proportional to 939,955.44, 1,297,158.66 and 532,057.80

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Solution

The fourth proportional to 939,955.44, 1,297,158.66 and 532,057.80 is: 734,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,955.44 : 1,297,158.66 = 532,057.80 : x
  2. Step 2: Convert to fraction form
    939,955.44/1,297,158.66 = 532,057.80/x
  3. Step 3: Cross multiply
    939,955.44x = 1,297,158.66 × 532,057.80
  4. Step 4: Simplify right side
    939,955.44x = 690,163,382,890.55
  5. Step 5: Solve for x
    x = 690,163,382,890.55/939,955.44
  6. Step 6: Final answer
    x = 734,251.17

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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.