Home / 2,822,409.40-4,233,614.10-929,342.20

Finding the Fourth Proportional to 2,822,409.40, 4,233,614.10 and 929,342.20

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Solution

The fourth proportional to 2,822,409.40, 4,233,614.10 and 929,342.20 is: 1,394,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,409.40 : 4,233,614.10 = 929,342.20 : x
  2. Step 2: Convert to fraction form
    2,822,409.40/4,233,614.10 = 929,342.20/x
  3. Step 3: Cross multiply
    2,822,409.40x = 4,233,614.10 × 929,342.20
  4. Step 4: Simplify right side
    2,822,409.40x = 3,934,476,241,645.02
  5. Step 5: Solve for x
    x = 3,934,476,241,645.02/2,822,409.40
  6. Step 6: Final answer
    x = 1,394,013.30

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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.