Home / 754,403.57-1,041,104.30-432,175.94

Finding the Fourth Proportional to 754,403.57, 1,041,104.30 and 432,175.94

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Solution

The fourth proportional to 754,403.57, 1,041,104.30 and 432,175.94 is: 596,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,403.57 : 1,041,104.30 = 432,175.94 : x
  2. Step 2: Convert to fraction form
    754,403.57/1,041,104.30 = 432,175.94/x
  3. Step 3: Cross multiply
    754,403.57x = 1,041,104.30 × 432,175.94
  4. Step 4: Simplify right side
    754,403.57x = 449,940,226,028.28
  5. Step 5: Solve for x
    x = 449,940,226,028.28/754,403.57
  6. Step 6: Final answer
    x = 596,418.48

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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.