Home / 1,844,889.90-2,545,951.92-1,029,072.51

Finding the Fourth Proportional to 1,844,889.90, 2,545,951.92 and 1,029,072.51

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Solution

The fourth proportional to 1,844,889.90, 2,545,951.92 and 1,029,072.51 is: 1,420,122.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,889.90 : 2,545,951.92 = 1,029,072.51 : x
  2. Step 2: Convert to fraction form
    1,844,889.90/2,545,951.92 = 1,029,072.51/x
  3. Step 3: Cross multiply
    1,844,889.90x = 2,545,951.92 × 1,029,072.51
  4. Step 4: Simplify right side
    1,844,889.90x = 2,619,969,132,653.72
  5. Step 5: Solve for x
    x = 2,619,969,132,653.72/1,844,889.90
  6. Step 6: Final answer
    x = 1,420,122.22

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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.