Home / 757,161.82-1,044,886.60-413,005.16

Finding the Fourth Proportional to 757,161.82, 1,044,886.60 and 413,005.16

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Solution

The fourth proportional to 757,161.82, 1,044,886.60 and 413,005.16 is: 569,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,161.82 : 1,044,886.60 = 413,005.16 : x
  2. Step 2: Convert to fraction form
    757,161.82/1,044,886.60 = 413,005.16/x
  3. Step 3: Cross multiply
    757,161.82x = 1,044,886.60 × 413,005.16
  4. Step 4: Simplify right side
    757,161.82x = 431,543,557,414.86
  5. Step 5: Solve for x
    x = 431,543,557,414.86/757,161.82
  6. Step 6: Final answer
    x = 569,948.91

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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.