Home / 2,442,664.70-3,663,997.05-1,812,808.70

Finding the Fourth Proportional to 2,442,664.70, 3,663,997.05 and 1,812,808.70

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Solution

The fourth proportional to 2,442,664.70, 3,663,997.05 and 1,812,808.70 is: 2,719,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,664.70 : 3,663,997.05 = 1,812,808.70 : x
  2. Step 2: Convert to fraction form
    2,442,664.70/3,663,997.05 = 1,812,808.70/x
  3. Step 3: Cross multiply
    2,442,664.70x = 3,663,997.05 × 1,812,808.70
  4. Step 4: Simplify right side
    2,442,664.70x = 6,642,125,729,014.34
  5. Step 5: Solve for x
    x = 6,642,125,729,014.34/2,442,664.70
  6. Step 6: Final answer
    x = 2,719,213.05

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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.