Home / 1,943,828.64-2,682,151.29-1,127,845.26

Finding the Fourth Proportional to 1,943,828.64, 2,682,151.29 and 1,127,845.26

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Solution

The fourth proportional to 1,943,828.64, 2,682,151.29 and 1,127,845.26 is: 1,556,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,828.64 : 2,682,151.29 = 1,127,845.26 : x
  2. Step 2: Convert to fraction form
    1,943,828.64/2,682,151.29 = 1,127,845.26/x
  3. Step 3: Cross multiply
    1,943,828.64x = 2,682,151.29 × 1,127,845.26
  4. Step 4: Simplify right side
    1,943,828.64x = 3,025,051,619,029.39
  5. Step 5: Solve for x
    x = 3,025,051,619,029.39/1,943,828.64
  6. Step 6: Final answer
    x = 1,556,233.69

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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.