Home / 3,058,294.37-4,221,088.41-1,939,959.77

Finding the Fourth Proportional to 3,058,294.37, 4,221,088.41 and 1,939,959.77

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Solution

The fourth proportional to 3,058,294.37, 4,221,088.41 and 1,939,959.77 is: 2,677,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,294.37 : 4,221,088.41 = 1,939,959.77 : x
  2. Step 2: Convert to fraction form
    3,058,294.37/4,221,088.41 = 1,939,959.77/x
  3. Step 3: Cross multiply
    3,058,294.37x = 4,221,088.41 × 1,939,959.77
  4. Step 4: Simplify right side
    3,058,294.37x = 8,188,741,687,182.67
  5. Step 5: Solve for x
    x = 8,188,741,687,182.67/3,058,294.37
  6. Step 6: Final answer
    x = 2,677,551.83

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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.