Home / 2,603,439.39-3,907,677.95-1,256,550.13

Finding the Fourth Proportional to 2,603,439.39, 3,907,677.95 and 1,256,550.13

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Solution

The fourth proportional to 2,603,439.39, 3,907,677.95 and 1,256,550.13 is: 1,886,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,439.39 : 3,907,677.95 = 1,256,550.13 : x
  2. Step 2: Convert to fraction form
    2,603,439.39/3,907,677.95 = 1,256,550.13/x
  3. Step 3: Cross multiply
    2,603,439.39x = 3,907,677.95 × 1,256,550.13
  4. Step 4: Simplify right side
    2,603,439.39x = 4,910,193,229,787.88
  5. Step 5: Solve for x
    x = 4,910,193,229,787.88/2,603,439.39
  6. Step 6: Final answer
    x = 1,886,040.93

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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.