Home / 1,839,189.95-2,758,753.02-827,596.13

Finding the Fourth Proportional to 1,839,189.95, 2,758,753.02 and 827,596.13

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Solution

The fourth proportional to 1,839,189.95, 2,758,753.02 and 827,596.13 is: 1,241,379.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,189.95 : 2,758,753.02 = 827,596.13 : x
  2. Step 2: Convert to fraction form
    1,839,189.95/2,758,753.02 = 827,596.13/x
  3. Step 3: Cross multiply
    1,839,189.95x = 2,758,753.02 × 827,596.13
  4. Step 4: Simplify right side
    1,839,189.95x = 2,283,133,322,977.81
  5. Step 5: Solve for x
    x = 2,283,133,322,977.81/1,839,189.95
  6. Step 6: Final answer
    x = 1,241,379.84

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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.