Home / 860,183.61-1,187,128.94-473,067.18

Finding the Fourth Proportional to 860,183.61, 1,187,128.94 and 473,067.18

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Solution

The fourth proportional to 860,183.61, 1,187,128.94 and 473,067.18 is: 652,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,183.61 : 1,187,128.94 = 473,067.18 : x
  2. Step 2: Convert to fraction form
    860,183.61/1,187,128.94 = 473,067.18/x
  3. Step 3: Cross multiply
    860,183.61x = 1,187,128.94 × 473,067.18
  4. Step 4: Simplify right side
    860,183.61x = 561,591,741,066.32
  5. Step 5: Solve for x
    x = 561,591,741,066.32/860,183.61
  6. Step 6: Final answer
    x = 652,874.27

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Double scale
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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.