Home / 1,467,408.20-2,201,112.30-402,557.90

Finding the Fourth Proportional to 1,467,408.20, 2,201,112.30 and 402,557.90

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Solution

The fourth proportional to 1,467,408.20, 2,201,112.30 and 402,557.90 is: 603,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,408.20 : 2,201,112.30 = 402,557.90 : x
  2. Step 2: Convert to fraction form
    1,467,408.20/2,201,112.30 = 402,557.90/x
  3. Step 3: Cross multiply
    1,467,408.20x = 2,201,112.30 × 402,557.90
  4. Step 4: Simplify right side
    1,467,408.20x = 886,075,145,152.17
  5. Step 5: Solve for x
    x = 886,075,145,152.17/1,467,408.20
  6. Step 6: Final answer
    x = 603,836.85

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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.