Home / 1,726,826.50-2,383,677.14-1,298,351.28

Finding the Fourth Proportional to 1,726,826.50, 2,383,677.14 and 1,298,351.28

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Solution

The fourth proportional to 1,726,826.50, 2,383,677.14 and 1,298,351.28 is: 1,792,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,826.50 : 2,383,677.14 = 1,298,351.28 : x
  2. Step 2: Convert to fraction form
    1,726,826.50/2,383,677.14 = 1,298,351.28/x
  3. Step 3: Cross multiply
    1,726,826.50x = 2,383,677.14 × 1,298,351.28
  4. Step 4: Simplify right side
    1,726,826.50x = 3,094,850,258,516.07
  5. Step 5: Solve for x
    x = 3,094,850,258,516.07/1,726,826.50
  6. Step 6: Final answer
    x = 1,792,218.42

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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.