Home / 1,862,627.52-2,806,387.77-1,682,921.82

Finding the Fourth Proportional to 1,862,627.52, 2,806,387.77 and 1,682,921.82

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Solution

The fourth proportional to 1,862,627.52, 2,806,387.77 and 1,682,921.82 is: 2,535,628.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,627.52 : 2,806,387.77 = 1,682,921.82 : x
  2. Step 2: Convert to fraction form
    1,862,627.52/2,806,387.77 = 1,682,921.82/x
  3. Step 3: Cross multiply
    1,862,627.52x = 2,806,387.77 × 1,682,921.82
  4. Step 4: Simplify right side
    1,862,627.52x = 4,722,931,213,514.14
  5. Step 5: Solve for x
    x = 4,722,931,213,514.14/1,862,627.52
  6. Step 6: Final answer
    x = 2,535,628.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.