Home / 1,711,408.11-2,361,727.04-985,989.39

Finding the Fourth Proportional to 1,711,408.11, 2,361,727.04 and 985,989.39

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Solution

The fourth proportional to 1,711,408.11, 2,361,727.04 and 985,989.39 is: 1,360,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,408.11 : 2,361,727.04 = 985,989.39 : x
  2. Step 2: Convert to fraction form
    1,711,408.11/2,361,727.04 = 985,989.39/x
  3. Step 3: Cross multiply
    1,711,408.11x = 2,361,727.04 × 985,989.39
  4. Step 4: Simplify right side
    1,711,408.11x = 2,328,637,798,586.16
  5. Step 5: Solve for x
    x = 2,328,637,798,586.16/1,711,408.11
  6. Step 6: Final answer
    x = 1,360,656.05

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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.