Home / 1,816,219.36-2,724,332.43-1,705,239.51

Finding the Fourth Proportional to 1,816,219.36, 2,724,332.43 and 1,705,239.51

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Solution

The fourth proportional to 1,816,219.36, 2,724,332.43 and 1,705,239.51 is: 2,557,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,219.36 : 2,724,332.43 = 1,705,239.51 : x
  2. Step 2: Convert to fraction form
    1,816,219.36/2,724,332.43 = 1,705,239.51/x
  3. Step 3: Cross multiply
    1,816,219.36x = 2,724,332.43 × 1,705,239.51
  4. Step 4: Simplify right side
    1,816,219.36x = 4,645,639,317,175.27
  5. Step 5: Solve for x
    x = 4,645,639,317,175.27/1,816,219.36
  6. Step 6: Final answer
    x = 2,557,862.46

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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.