Home / 754,441.14-1,041,141.39-432,179.34

Finding the Fourth Proportional to 754,441.14, 1,041,141.39 and 432,179.34

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Solution

The fourth proportional to 754,441.14, 1,041,141.39 and 432,179.34 is: 596,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,441.14 : 1,041,141.39 = 432,179.34 : x
  2. Step 2: Convert to fraction form
    754,441.14/1,041,141.39 = 432,179.34/x
  3. Step 3: Cross multiply
    754,441.14x = 1,041,141.39 × 432,179.34
  4. Step 4: Simplify right side
    754,441.14x = 449,959,798,776.88
  5. Step 5: Solve for x
    x = 449,959,798,776.88/754,441.14
  6. Step 6: Final answer
    x = 596,414.72

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Double scale
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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.