Home / 4,328,138.30-6,492,207.45-4,162,801.10

Finding the Fourth Proportional to 4,328,138.30, 6,492,207.45 and 4,162,801.10

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Solution

The fourth proportional to 4,328,138.30, 6,492,207.45 and 4,162,801.10 is: 6,244,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,138.30 : 6,492,207.45 = 4,162,801.10 : x
  2. Step 2: Convert to fraction form
    4,328,138.30/6,492,207.45 = 4,162,801.10/x
  3. Step 3: Cross multiply
    4,328,138.30x = 6,492,207.45 × 4,162,801.10
  4. Step 4: Simplify right side
    4,328,138.30x = 27,025,768,314,288.20
  5. Step 5: Solve for x
    x = 27,025,768,314,288.20/4,328,138.30
  6. Step 6: Final answer
    x = 6,244,201.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.