Home / 3,143,641.19-4,335,687.41-2,110,837.73

Finding the Fourth Proportional to 3,143,641.19, 4,335,687.41 and 2,110,837.73

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Solution

The fourth proportional to 3,143,641.19, 4,335,687.41 and 2,110,837.73 is: 2,911,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,641.19 : 4,335,687.41 = 2,110,837.73 : x
  2. Step 2: Convert to fraction form
    3,143,641.19/4,335,687.41 = 2,110,837.73/x
  3. Step 3: Cross multiply
    3,143,641.19x = 4,335,687.41 × 2,110,837.73
  4. Step 4: Simplify right side
    3,143,641.19x = 9,151,932,538,281.36
  5. Step 5: Solve for x
    x = 9,151,932,538,281.36/3,143,641.19
  6. Step 6: Final answer
    x = 2,911,252.27

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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.