Home / 2,443,871.80-3,372,620.42-1,411,360.92

Finding the Fourth Proportional to 2,443,871.80, 3,372,620.42 and 1,411,360.92

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Solution

The fourth proportional to 2,443,871.80, 3,372,620.42 and 1,411,360.92 is: 1,947,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,871.80 : 3,372,620.42 = 1,411,360.92 : x
  2. Step 2: Convert to fraction form
    2,443,871.80/3,372,620.42 = 1,411,360.92/x
  3. Step 3: Cross multiply
    2,443,871.80x = 3,372,620.42 × 1,411,360.92
  4. Step 4: Simplify right side
    2,443,871.80x = 4,759,984,658,781.99
  5. Step 5: Solve for x
    x = 4,759,984,658,781.99/2,443,871.80
  6. Step 6: Final answer
    x = 1,947,722.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.