Home / 1,836,659.71-2,755,017.62-699,485.11

Finding the Fourth Proportional to 1,836,659.71, 2,755,017.62 and 699,485.11

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Solution

The fourth proportional to 1,836,659.71, 2,755,017.62 and 699,485.11 is: 1,049,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,659.71 : 2,755,017.62 = 699,485.11 : x
  2. Step 2: Convert to fraction form
    1,836,659.71/2,755,017.62 = 699,485.11/x
  3. Step 3: Cross multiply
    1,836,659.71x = 2,755,017.62 × 699,485.11
  4. Step 4: Simplify right side
    1,836,659.71x = 1,927,093,802,977.64
  5. Step 5: Solve for x
    x = 1,927,093,802,977.64/1,836,659.71
  6. Step 6: Final answer
    x = 1,049,238.35

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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.