Home / 2,632,844.10-3,949,266.15-2,184,071.70

Finding the Fourth Proportional to 2,632,844.10, 3,949,266.15 and 2,184,071.70

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Solution

The fourth proportional to 2,632,844.10, 3,949,266.15 and 2,184,071.70 is: 3,276,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,844.10 : 3,949,266.15 = 2,184,071.70 : x
  2. Step 2: Convert to fraction form
    2,632,844.10/3,949,266.15 = 2,184,071.70/x
  3. Step 3: Cross multiply
    2,632,844.10x = 3,949,266.15 × 2,184,071.70
  4. Step 4: Simplify right side
    2,632,844.10x = 8,625,480,433,982.96
  5. Step 5: Solve for x
    x = 8,625,480,433,982.96/2,632,844.10
  6. Step 6: Final answer
    x = 3,276,107.55

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Double scale
Find fourth proportional to 2,632,845.10, 3,949,267.65 and 2,184,072.70
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.