Home / 1,830,896.33-2,746,801.09-1,292,204.82

Finding the Fourth Proportional to 1,830,896.33, 2,746,801.09 and 1,292,204.82

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Solution

The fourth proportional to 1,830,896.33, 2,746,801.09 and 1,292,204.82 is: 1,938,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,896.33 : 2,746,801.09 = 1,292,204.82 : x
  2. Step 2: Convert to fraction form
    1,830,896.33/2,746,801.09 = 1,292,204.82/x
  3. Step 3: Cross multiply
    1,830,896.33x = 2,746,801.09 × 1,292,204.82
  4. Step 4: Simplify right side
    1,830,896.33x = 3,549,429,608,079.25
  5. Step 5: Solve for x
    x = 3,549,429,608,079.25/1,830,896.33
  6. Step 6: Final answer
    x = 1,938,629.48

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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.