Home / 4,887,000.30-7,330,500.45-2,227,608.30

Finding the Fourth Proportional to 4,887,000.30, 7,330,500.45 and 2,227,608.30

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Solution

The fourth proportional to 4,887,000.30, 7,330,500.45 and 2,227,608.30 is: 3,341,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,000.30 : 7,330,500.45 = 2,227,608.30 : x
  2. Step 2: Convert to fraction form
    4,887,000.30/7,330,500.45 = 2,227,608.30/x
  3. Step 3: Cross multiply
    4,887,000.30x = 7,330,500.45 × 2,227,608.30
  4. Step 4: Simplify right side
    4,887,000.30x = 16,329,483,645,573.73
  5. Step 5: Solve for x
    x = 16,329,483,645,573.73/4,887,000.30
  6. Step 6: Final answer
    x = 3,341,412.45

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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.