Home / 1,894,464.72-2,615,109.30-1,169,605.44

Finding the Fourth Proportional to 1,894,464.72, 2,615,109.30 and 1,169,605.44

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Solution

The fourth proportional to 1,894,464.72, 2,615,109.30 and 1,169,605.44 is: 1,614,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,464.72 : 2,615,109.30 = 1,169,605.44 : x
  2. Step 2: Convert to fraction form
    1,894,464.72/2,615,109.30 = 1,169,605.44/x
  3. Step 3: Cross multiply
    1,894,464.72x = 2,615,109.30 × 1,169,605.44
  4. Step 4: Simplify right side
    1,894,464.72x = 3,058,646,063,474.59
  5. Step 5: Solve for x
    x = 3,058,646,063,474.59/1,894,464.72
  6. Step 6: Final answer
    x = 1,614,517.30

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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.