Home / 2,024,800.10-3,039,168.45-1,227,638.60

Finding the Fourth Proportional to 2,024,800.10, 3,039,168.45 and 1,227,638.60

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Solution

The fourth proportional to 2,024,800.10, 3,039,168.45 and 1,227,638.60 is: 1,842,651.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,800.10 : 3,039,168.45 = 1,227,638.60 : x
  2. Step 2: Convert to fraction form
    2,024,800.10/3,039,168.45 = 1,227,638.60/x
  3. Step 3: Cross multiply
    2,024,800.10x = 3,039,168.45 × 1,227,638.60
  4. Step 4: Simplify right side
    2,024,800.10x = 3,731,000,501,122.17
  5. Step 5: Solve for x
    x = 3,731,000,501,122.17/2,024,800.10
  6. Step 6: Final answer
    x = 1,842,651.28

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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.