Home / 1,941,606.20-2,912,409.30-1,374,735.80

Finding the Fourth Proportional to 1,941,606.20, 2,912,409.30 and 1,374,735.80

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Solution

The fourth proportional to 1,941,606.20, 2,912,409.30 and 1,374,735.80 is: 2,062,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,606.20 : 2,912,409.30 = 1,374,735.80 : x
  2. Step 2: Convert to fraction form
    1,941,606.20/2,912,409.30 = 1,374,735.80/x
  3. Step 3: Cross multiply
    1,941,606.20x = 2,912,409.30 × 1,374,735.80
  4. Step 4: Simplify right side
    1,941,606.20x = 4,003,793,328,962.94
  5. Step 5: Solve for x
    x = 4,003,793,328,962.94/1,941,606.20
  6. Step 6: Final answer
    x = 2,062,103.70

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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.