Home / 5,459,226.30-8,188,839.45-4,199,514.30

Finding the Fourth Proportional to 5,459,226.30, 8,188,839.45 and 4,199,514.30

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Solution

The fourth proportional to 5,459,226.30, 8,188,839.45 and 4,199,514.30 is: 6,299,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,226.30 : 8,188,839.45 = 4,199,514.30 : x
  2. Step 2: Convert to fraction form
    5,459,226.30/8,188,839.45 = 4,199,514.30/x
  3. Step 3: Cross multiply
    5,459,226.30x = 8,188,839.45 × 4,199,514.30
  4. Step 4: Simplify right side
    5,459,226.30x = 34,389,148,370,679.13
  5. Step 5: Solve for x
    x = 34,389,148,370,679.13/5,459,226.30
  6. Step 6: Final answer
    x = 6,299,271.45

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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.