Home / 3,285,381-4,930,037.58-1,417,605

Finding the Fourth Proportional to 3,285,381, 4,930,037.58 and 1,417,605

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Solution

The fourth proportional to 3,285,381, 4,930,037.58 and 1,417,605 is: 2,127,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,381 : 4,930,037.58 = 1,417,605 : x
  2. Step 2: Convert to fraction form
    3,285,381/4,930,037.58 = 1,417,605/x
  3. Step 3: Cross multiply
    3,285,381x = 4,930,037.58 × 1,417,605
  4. Step 4: Simplify right side
    3,285,381x = 6,988,845,923,595.90
  5. Step 5: Solve for x
    x = 6,988,845,923,595.90/3,285,381
  6. Step 6: Final answer
    x = 2,127,255.84

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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.