Home / 1,401,195.60-2,101,793.40-1,374,623.55

Finding the Fourth Proportional to 1,401,195.60, 2,101,793.40 and 1,374,623.55

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Solution

The fourth proportional to 1,401,195.60, 2,101,793.40 and 1,374,623.55 is: 2,061,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,195.60 : 2,101,793.40 = 1,374,623.55 : x
  2. Step 2: Convert to fraction form
    1,401,195.60/2,101,793.40 = 1,374,623.55/x
  3. Step 3: Cross multiply
    1,401,195.60x = 2,101,793.40 × 1,374,623.55
  4. Step 4: Simplify right side
    1,401,195.60x = 2,889,174,704,874.57
  5. Step 5: Solve for x
    x = 2,889,174,704,874.57/1,401,195.60
  6. Step 6: Final answer
    x = 2,061,935.33

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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.