Home / 1,818,263.41-2,727,408.78-807,113.53

Finding the Fourth Proportional to 1,818,263.41, 2,727,408.78 and 807,113.53

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Solution

The fourth proportional to 1,818,263.41, 2,727,408.78 and 807,113.53 is: 1,210,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,263.41 : 2,727,408.78 = 807,113.53 : x
  2. Step 2: Convert to fraction form
    1,818,263.41/2,727,408.78 = 807,113.53/x
  3. Step 3: Cross multiply
    1,818,263.41x = 2,727,408.78 × 807,113.53
  4. Step 4: Simplify right side
    1,818,263.41x = 2,201,328,512,523.97
  5. Step 5: Solve for x
    x = 2,201,328,512,523.97/1,818,263.41
  6. Step 6: Final answer
    x = 1,210,676.35

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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.