Home / 1,844,889.40-2,545,951.23-1,029,072.01

Finding the Fourth Proportional to 1,844,889.40, 2,545,951.23 and 1,029,072.01

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Solution

The fourth proportional to 1,844,889.40, 2,545,951.23 and 1,029,072.01 is: 1,420,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,889.40 : 2,545,951.23 = 1,029,072.01 : x
  2. Step 2: Convert to fraction form
    1,844,889.40/2,545,951.23 = 1,029,072.01/x
  3. Step 3: Cross multiply
    1,844,889.40x = 2,545,951.23 × 1,029,072.01
  4. Step 4: Simplify right side
    1,844,889.40x = 2,619,967,149,618.07
  5. Step 5: Solve for x
    x = 2,619,967,149,618.07/1,844,889.40
  6. Step 6: Final answer
    x = 1,420,121.53

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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.