Home / 2,016,623.85-2,782,904.85-1,098,860.94

Finding the Fourth Proportional to 2,016,623.85, 2,782,904.85 and 1,098,860.94

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Solution

The fourth proportional to 2,016,623.85, 2,782,904.85 and 1,098,860.94 is: 1,516,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,623.85 : 2,782,904.85 = 1,098,860.94 : x
  2. Step 2: Convert to fraction form
    2,016,623.85/2,782,904.85 = 1,098,860.94/x
  3. Step 3: Cross multiply
    2,016,623.85x = 2,782,904.85 × 1,098,860.94
  4. Step 4: Simplify right side
    2,016,623.85x = 3,058,025,439,401.56
  5. Step 5: Solve for x
    x = 3,058,025,439,401.56/2,016,623.85
  6. Step 6: Final answer
    x = 1,516,408.45

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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.