Home / 4,872,000.20-7,308,000.30-2,347,910.60

Finding the Fourth Proportional to 4,872,000.20, 7,308,000.30 and 2,347,910.60

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Solution

The fourth proportional to 4,872,000.20, 7,308,000.30 and 2,347,910.60 is: 3,521,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,000.20 : 7,308,000.30 = 2,347,910.60 : x
  2. Step 2: Convert to fraction form
    4,872,000.20/7,308,000.30 = 2,347,910.60/x
  3. Step 3: Cross multiply
    4,872,000.20x = 7,308,000.30 × 2,347,910.60
  4. Step 4: Simplify right side
    4,872,000.20x = 17,158,531,369,173.18
  5. Step 5: Solve for x
    x = 17,158,531,369,173.18/4,872,000.20
  6. Step 6: Final answer
    x = 3,521,865.90

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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.