Home / 3,403,443.48-5,106,050.82-1,273,692.12

Finding the Fourth Proportional to 3,403,443.48, 5,106,050.82 and 1,273,692.12

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Solution

The fourth proportional to 3,403,443.48, 5,106,050.82 and 1,273,692.12 is: 1,910,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,443.48 : 5,106,050.82 = 1,273,692.12 : x
  2. Step 2: Convert to fraction form
    3,403,443.48/5,106,050.82 = 1,273,692.12/x
  3. Step 3: Cross multiply
    3,403,443.48x = 5,106,050.82 × 1,273,692.12
  4. Step 4: Simplify right side
    3,403,443.48x = 6,503,536,693,753.54
  5. Step 5: Solve for x
    x = 6,503,536,693,753.54/3,403,443.48
  6. Step 6: Final answer
    x = 1,910,869.60

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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.