Home / 3,328,839.14-4,593,752.64-1,858,770.36

Finding the Fourth Proportional to 3,328,839.14, 4,593,752.64 and 1,858,770.36

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Solution

The fourth proportional to 3,328,839.14, 4,593,752.64 and 1,858,770.36 is: 2,565,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,839.14 : 4,593,752.64 = 1,858,770.36 : x
  2. Step 2: Convert to fraction form
    3,328,839.14/4,593,752.64 = 1,858,770.36/x
  3. Step 3: Cross multiply
    3,328,839.14x = 4,593,752.64 × 1,858,770.36
  4. Step 4: Simplify right side
    3,328,839.14x = 8,538,731,248,403.75
  5. Step 5: Solve for x
    x = 8,538,731,248,403.75/3,328,839.14
  6. Step 6: Final answer
    x = 2,565,077.76

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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.