Home / 4,378,144.20-6,567,216.30-2,488,576.20

Finding the Fourth Proportional to 4,378,144.20, 6,567,216.30 and 2,488,576.20

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Solution

The fourth proportional to 4,378,144.20, 6,567,216.30 and 2,488,576.20 is: 3,732,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,144.20 : 6,567,216.30 = 2,488,576.20 : x
  2. Step 2: Convert to fraction form
    4,378,144.20/6,567,216.30 = 2,488,576.20/x
  3. Step 3: Cross multiply
    4,378,144.20x = 6,567,216.30 × 2,488,576.20
  4. Step 4: Simplify right side
    4,378,144.20x = 16,343,018,184,432.06
  5. Step 5: Solve for x
    x = 16,343,018,184,432.06/4,378,144.20
  6. Step 6: Final answer
    x = 3,732,864.30

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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.