Home / 2,049,796.73-2,829,065.61-1,190,855.22

Finding the Fourth Proportional to 2,049,796.73, 2,829,065.61 and 1,190,855.22

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Solution

The fourth proportional to 2,049,796.73, 2,829,065.61 and 1,190,855.22 is: 1,643,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,796.73 : 2,829,065.61 = 1,190,855.22 : x
  2. Step 2: Convert to fraction form
    2,049,796.73/2,829,065.61 = 1,190,855.22/x
  3. Step 3: Cross multiply
    2,049,796.73x = 2,829,065.61 × 1,190,855.22
  4. Step 4: Simplify right side
    2,049,796.73x = 3,369,007,539,898.53
  5. Step 5: Solve for x
    x = 3,369,007,539,898.53/2,049,796.73
  6. Step 6: Final answer
    x = 1,643,581.28

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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.