Home / 3,181,800.25-4,390,885.08-1,751,016.25

Finding the Fourth Proportional to 3,181,800.25, 4,390,885.08 and 1,751,016.25

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Solution

The fourth proportional to 3,181,800.25, 4,390,885.08 and 1,751,016.25 is: 2,416,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,800.25 : 4,390,885.08 = 1,751,016.25 : x
  2. Step 2: Convert to fraction form
    3,181,800.25/4,390,885.08 = 1,751,016.25/x
  3. Step 3: Cross multiply
    3,181,800.25x = 4,390,885.08 × 1,751,016.25
  4. Step 4: Simplify right side
    3,181,800.25x = 7,688,511,126,962.55
  5. Step 5: Solve for x
    x = 7,688,511,126,962.55/3,181,800.25
  6. Step 6: Final answer
    x = 2,416,402.83

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Double scale
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Similar ratio
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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.