Home / 1,944,393.48-2,683,826.22-1,128,780.36

Finding the Fourth Proportional to 1,944,393.48, 2,683,826.22 and 1,128,780.36

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Solution

The fourth proportional to 1,944,393.48, 2,683,826.22 and 1,128,780.36 is: 1,558,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,393.48 : 2,683,826.22 = 1,128,780.36 : x
  2. Step 2: Convert to fraction form
    1,944,393.48/2,683,826.22 = 1,128,780.36/x
  3. Step 3: Cross multiply
    1,944,393.48x = 2,683,826.22 × 1,128,780.36
  4. Step 4: Simplify right side
    1,944,393.48x = 3,029,450,326,789.04
  5. Step 5: Solve for x
    x = 3,029,450,326,789.04/1,944,393.48
  6. Step 6: Final answer
    x = 1,558,043.86

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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.