Home / 560,414.94-839,769.66-410,754.48

Finding the Fourth Proportional to 560,414.94, 839,769.66 and 410,754.48

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Solution

The fourth proportional to 560,414.94, 839,769.66 and 410,754.48 is: 615,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,414.94 : 839,769.66 = 410,754.48 : x
  2. Step 2: Convert to fraction form
    560,414.94/839,769.66 = 410,754.48/x
  3. Step 3: Cross multiply
    560,414.94x = 839,769.66 × 410,754.48
  4. Step 4: Simplify right side
    560,414.94x = 344,939,150,013.08
  5. Step 5: Solve for x
    x = 344,939,150,013.08/560,414.94
  6. Step 6: Final answer
    x = 615,506.70

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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.