Home / 3,109,842.98-4,291,486.89-1,751,686.82

Finding the Fourth Proportional to 3,109,842.98, 4,291,486.89 and 1,751,686.82

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Solution

The fourth proportional to 3,109,842.98, 4,291,486.89 and 1,751,686.82 is: 2,417,273.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,842.98 : 4,291,486.89 = 1,751,686.82 : x
  2. Step 2: Convert to fraction form
    3,109,842.98/4,291,486.89 = 1,751,686.82/x
  3. Step 3: Cross multiply
    3,109,842.98x = 4,291,486.89 × 1,751,686.82
  4. Step 4: Simplify right side
    3,109,842.98x = 7,517,341,023,415.79
  5. Step 5: Solve for x
    x = 7,517,341,023,415.79/3,109,842.98
  6. Step 6: Final answer
    x = 2,417,273.50

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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.