Home / 822,067.10-1,224,432.17-785,182.82

Finding the Fourth Proportional to 822,067.10, 1,224,432.17 and 785,182.82

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Solution

The fourth proportional to 822,067.10, 1,224,432.17 and 785,182.82 is: 1,169,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,067.10 : 1,224,432.17 = 785,182.82 : x
  2. Step 2: Convert to fraction form
    822,067.10/1,224,432.17 = 785,182.82/x
  3. Step 3: Cross multiply
    822,067.10x = 1,224,432.17 × 785,182.82
  4. Step 4: Simplify right side
    822,067.10x = 961,403,094,091.24
  5. Step 5: Solve for x
    x = 961,403,094,091.24/822,067.10
  6. Step 6: Final answer
    x = 1,169,494.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.