Home / 848,698.11-1,171,234.19-486,192.03

Finding the Fourth Proportional to 848,698.11, 1,171,234.19 and 486,192.03

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Solution

The fourth proportional to 848,698.11, 1,171,234.19 and 486,192.03 is: 670,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,698.11 : 1,171,234.19 = 486,192.03 : x
  2. Step 2: Convert to fraction form
    848,698.11/1,171,234.19 = 486,192.03/x
  3. Step 3: Cross multiply
    848,698.11x = 1,171,234.19 × 486,192.03
  4. Step 4: Simplify right side
    848,698.11x = 569,444,726,010.55
  5. Step 5: Solve for x
    x = 569,444,726,010.55/848,698.11
  6. Step 6: Final answer
    x = 670,962.64

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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.