Home / 1,831,692.11-2,524,823.34-1,443,878.69

Finding the Fourth Proportional to 1,831,692.11, 2,524,823.34 and 1,443,878.69

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Solution

The fourth proportional to 1,831,692.11, 2,524,823.34 and 1,443,878.69 is: 1,990,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,692.11 : 2,524,823.34 = 1,443,878.69 : x
  2. Step 2: Convert to fraction form
    1,831,692.11/2,524,823.34 = 1,443,878.69/x
  3. Step 3: Cross multiply
    1,831,692.11x = 2,524,823.34 × 1,443,878.69
  4. Step 4: Simplify right side
    1,831,692.11x = 3,645,538,616,640.62
  5. Step 5: Solve for x
    x = 3,645,538,616,640.62/1,831,692.11
  6. Step 6: Final answer
    x = 1,990,257.31

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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.