Home / 799,186.52-1,102,899.12-477,083.64

Finding the Fourth Proportional to 799,186.52, 1,102,899.12 and 477,083.64

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Solution

The fourth proportional to 799,186.52, 1,102,899.12 and 477,083.64 is: 658,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,186.52 : 1,102,899.12 = 477,083.64 : x
  2. Step 2: Convert to fraction form
    799,186.52/1,102,899.12 = 477,083.64/x
  3. Step 3: Cross multiply
    799,186.52x = 1,102,899.12 × 477,083.64
  4. Step 4: Simplify right side
    799,186.52x = 526,175,126,722.40
  5. Step 5: Solve for x
    x = 526,175,126,722.40/799,186.52
  6. Step 6: Final answer
    x = 658,388.39

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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.