Home / 2,388,000.20-3,582,000.30-1,537,694.60

Finding the Fourth Proportional to 2,388,000.20, 3,582,000.30 and 1,537,694.60

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Solution

The fourth proportional to 2,388,000.20, 3,582,000.30 and 1,537,694.60 is: 2,306,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,000.20 : 3,582,000.30 = 1,537,694.60 : x
  2. Step 2: Convert to fraction form
    2,388,000.20/3,582,000.30 = 1,537,694.60/x
  3. Step 3: Cross multiply
    2,388,000.20x = 3,582,000.30 × 1,537,694.60
  4. Step 4: Simplify right side
    2,388,000.20x = 5,508,022,518,508.38
  5. Step 5: Solve for x
    x = 5,508,022,518,508.38/2,388,000.20
  6. Step 6: Final answer
    x = 2,306,541.90

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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.