Home / 3,228,235.84-4,455,166.85-1,777,930.91

Finding the Fourth Proportional to 3,228,235.84, 4,455,166.85 and 1,777,930.91

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Solution

The fourth proportional to 3,228,235.84, 4,455,166.85 and 1,777,930.91 is: 2,453,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,235.84 : 4,455,166.85 = 1,777,930.91 : x
  2. Step 2: Convert to fraction form
    3,228,235.84/4,455,166.85 = 1,777,930.91/x
  3. Step 3: Cross multiply
    3,228,235.84x = 4,455,166.85 × 1,777,930.91
  4. Step 4: Simplify right side
    3,228,235.84x = 7,920,978,833,991.33
  5. Step 5: Solve for x
    x = 7,920,978,833,991.33/3,228,235.84
  6. Step 6: Final answer
    x = 2,453,655.57

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1.5x scale

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.