Home / 757,560.13-1,045,455.22-413,418.27

Finding the Fourth Proportional to 757,560.13, 1,045,455.22 and 413,418.27

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Solution

The fourth proportional to 757,560.13, 1,045,455.22 and 413,418.27 is: 570,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,560.13 : 1,045,455.22 = 413,418.27 : x
  2. Step 2: Convert to fraction form
    757,560.13/1,045,455.22 = 413,418.27/x
  3. Step 3: Cross multiply
    757,560.13x = 1,045,455.22 × 413,418.27
  4. Step 4: Simplify right side
    757,560.13x = 432,210,288,414.87
  5. Step 5: Solve for x
    x = 432,210,288,414.87/757,560.13
  6. Step 6: Final answer
    x = 570,529.35

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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.