Home / 3,058,296.12-4,221,090.83-1,939,961.52

Finding the Fourth Proportional to 3,058,296.12, 4,221,090.83 and 1,939,961.52

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Solution

The fourth proportional to 3,058,296.12, 4,221,090.83 and 1,939,961.52 is: 2,677,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,296.12 : 4,221,090.83 = 1,939,961.52 : x
  2. Step 2: Convert to fraction form
    3,058,296.12/4,221,090.83 = 1,939,961.52/x
  3. Step 3: Cross multiply
    3,058,296.12x = 4,221,090.83 × 1,939,961.52
  4. Step 4: Simplify right side
    3,058,296.12x = 8,188,753,772,925.06
  5. Step 5: Solve for x
    x = 8,188,753,772,925.06/3,058,296.12
  6. Step 6: Final answer
    x = 2,677,554.25

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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.