Home / 754,436.39-1,041,134.84-432,174.59

Finding the Fourth Proportional to 754,436.39, 1,041,134.84 and 432,174.59

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Solution

The fourth proportional to 754,436.39, 1,041,134.84 and 432,174.59 is: 596,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,436.39 : 1,041,134.84 = 432,174.59 : x
  2. Step 2: Convert to fraction form
    754,436.39/1,041,134.84 = 432,174.59/x
  3. Step 3: Cross multiply
    754,436.39x = 1,041,134.84 × 432,174.59
  4. Step 4: Simplify right side
    754,436.39x = 449,952,022,611.72
  5. Step 5: Solve for x
    x = 449,952,022,611.72/754,436.39
  6. Step 6: Final answer
    x = 596,408.16

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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.