Home / 4,827,000.20-7,240,500.30-2,551,645.40

Finding the Fourth Proportional to 4,827,000.20, 7,240,500.30 and 2,551,645.40

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Solution

The fourth proportional to 4,827,000.20, 7,240,500.30 and 2,551,645.40 is: 3,827,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,000.20 : 7,240,500.30 = 2,551,645.40 : x
  2. Step 2: Convert to fraction form
    4,827,000.20/7,240,500.30 = 2,551,645.40/x
  3. Step 3: Cross multiply
    4,827,000.20x = 7,240,500.30 × 2,551,645.40
  4. Step 4: Simplify right side
    4,827,000.20x = 18,475,189,284,193.62
  5. Step 5: Solve for x
    x = 18,475,189,284,193.62/4,827,000.20
  6. Step 6: Final answer
    x = 3,827,468.10

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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.