Home / 754,499.26-1,041,121.65-432,190.14

Finding the Fourth Proportional to 754,499.26, 1,041,121.65 and 432,190.14

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Solution

The fourth proportional to 754,499.26, 1,041,121.65 and 432,190.14 is: 596,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,499.26 : 1,041,121.65 = 432,190.14 : x
  2. Step 2: Convert to fraction form
    754,499.26/1,041,121.65 = 432,190.14/x
  3. Step 3: Cross multiply
    754,499.26x = 1,041,121.65 × 432,190.14
  4. Step 4: Simplify right side
    754,499.26x = 449,962,511,670.53
  5. Step 5: Solve for x
    x = 449,962,511,670.53/754,499.26
  6. Step 6: Final answer
    x = 596,372.37

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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.