Home / 2,839,635.09-3,918,855.20-1,550,595.15

Finding the Fourth Proportional to 2,839,635.09, 3,918,855.20 and 1,550,595.15

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Solution

The fourth proportional to 2,839,635.09, 3,918,855.20 and 1,550,595.15 is: 2,139,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,635.09 : 3,918,855.20 = 1,550,595.15 : x
  2. Step 2: Convert to fraction form
    2,839,635.09/3,918,855.20 = 1,550,595.15/x
  3. Step 3: Cross multiply
    2,839,635.09x = 3,918,855.20 × 1,550,595.15
  4. Step 4: Simplify right side
    2,839,635.09x = 6,076,557,858,919.30
  5. Step 5: Solve for x
    x = 6,076,557,858,919.30/2,839,635.09
  6. Step 6: Final answer
    x = 2,139,908.00

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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.