Home / 3,291,004.20-4,936,506.30-2,871,100.20

Finding the Fourth Proportional to 3,291,004.20, 4,936,506.30 and 2,871,100.20

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Solution

The fourth proportional to 3,291,004.20, 4,936,506.30 and 2,871,100.20 is: 4,306,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,004.20 : 4,936,506.30 = 2,871,100.20 : x
  2. Step 2: Convert to fraction form
    3,291,004.20/4,936,506.30 = 2,871,100.20/x
  3. Step 3: Cross multiply
    3,291,004.20x = 4,936,506.30 × 2,871,100.20
  4. Step 4: Simplify right side
    3,291,004.20x = 14,173,204,225,231.26
  5. Step 5: Solve for x
    x = 14,173,204,225,231.26/3,291,004.20
  6. Step 6: Final answer
    x = 4,306,650.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.