Home / 3,101,034.86-4,658,550.70-1,839,692.78

Finding the Fourth Proportional to 3,101,034.86, 4,658,550.70 and 1,839,692.78

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Solution

The fourth proportional to 3,101,034.86, 4,658,550.70 and 1,839,692.78 is: 2,763,690.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,034.86 : 4,658,550.70 = 1,839,692.78 : x
  2. Step 2: Convert to fraction form
    3,101,034.86/4,658,550.70 = 1,839,692.78/x
  3. Step 3: Cross multiply
    3,101,034.86x = 4,658,550.70 × 1,839,692.78
  4. Step 4: Simplify right side
    3,101,034.86x = 8,570,302,088,053.95
  5. Step 5: Solve for x
    x = 8,570,302,088,053.95/3,101,034.86
  6. Step 6: Final answer
    x = 2,763,690.99

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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.