Home / 2,858,788.15-3,945,196.14-1,552,095.17

Finding the Fourth Proportional to 2,858,788.15, 3,945,196.14 and 1,552,095.17

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Solution

The fourth proportional to 2,858,788.15, 3,945,196.14 and 1,552,095.17 is: 2,141,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,788.15 : 3,945,196.14 = 1,552,095.17 : x
  2. Step 2: Convert to fraction form
    2,858,788.15/3,945,196.14 = 1,552,095.17/x
  3. Step 3: Cross multiply
    2,858,788.15x = 3,945,196.14 × 1,552,095.17
  4. Step 4: Simplify right side
    2,858,788.15x = 6,123,319,873,596.64
  5. Step 5: Solve for x
    x = 6,123,319,873,596.64/2,858,788.15
  6. Step 6: Final answer
    x = 2,141,928.52

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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.