Home / 2,181,519.81-3,007,683.29-1,787,588.06

Finding the Fourth Proportional to 2,181,519.81, 3,007,683.29 and 1,787,588.06

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Solution

The fourth proportional to 2,181,519.81, 3,007,683.29 and 1,787,588.06 is: 2,464,565.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,519.81 : 3,007,683.29 = 1,787,588.06 : x
  2. Step 2: Convert to fraction form
    2,181,519.81/3,007,683.29 = 1,787,588.06/x
  3. Step 3: Cross multiply
    2,181,519.81x = 3,007,683.29 × 1,787,588.06
  4. Step 4: Simplify right side
    2,181,519.81x = 5,376,498,726,896.07
  5. Step 5: Solve for x
    x = 5,376,498,726,896.07/2,181,519.81
  6. Step 6: Final answer
    x = 2,464,565.62

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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.