Home / 1,873,351.50-2,585,224.92-1,013,911.72

Finding the Fourth Proportional to 1,873,351.50, 2,585,224.92 and 1,013,911.72

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Solution

The fourth proportional to 1,873,351.50, 2,585,224.92 and 1,013,911.72 is: 1,399,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,351.50 : 2,585,224.92 = 1,013,911.72 : x
  2. Step 2: Convert to fraction form
    1,873,351.50/2,585,224.92 = 1,013,911.72/x
  3. Step 3: Cross multiply
    1,873,351.50x = 2,585,224.92 × 1,013,911.72
  4. Step 4: Simplify right side
    1,873,351.50x = 2,621,189,845,224.06
  5. Step 5: Solve for x
    x = 2,621,189,845,224.06/1,873,351.50
  6. Step 6: Final answer
    x = 1,399,198.09

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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.