Home / 2,417,949.10-3,621,674.85-1,998,045.10

Finding the Fourth Proportional to 2,417,949.10, 3,621,674.85 and 1,998,045.10

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Solution

The fourth proportional to 2,417,949.10, 3,621,674.85 and 1,998,045.10 is: 2,992,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,949.10 : 3,621,674.85 = 1,998,045.10 : x
  2. Step 2: Convert to fraction form
    2,417,949.10/3,621,674.85 = 1,998,045.10/x
  3. Step 3: Cross multiply
    2,417,949.10x = 3,621,674.85 × 1,998,045.10
  4. Step 4: Simplify right side
    2,417,949.10x = 7,236,269,687,835.74
  5. Step 5: Solve for x
    x = 7,236,269,687,835.74/2,417,949.10
  6. Step 6: Final answer
    x = 2,992,730.36

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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.