Home / 3,927,458.81-5,891,129.06-1,766,958.17

Finding the Fourth Proportional to 3,927,458.81, 5,891,129.06 and 1,766,958.17

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Solution

The fourth proportional to 3,927,458.81, 5,891,129.06 and 1,766,958.17 is: 2,650,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,458.81 : 5,891,129.06 = 1,766,958.17 : x
  2. Step 2: Convert to fraction form
    3,927,458.81/5,891,129.06 = 1,766,958.17/x
  3. Step 3: Cross multiply
    3,927,458.81x = 5,891,129.06 × 1,766,958.17
  4. Step 4: Simplify right side
    3,927,458.81x = 10,409,378,584,800.98
  5. Step 5: Solve for x
    x = 10,409,378,584,800.98/3,927,458.81
  6. Step 6: Final answer
    x = 2,650,410.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.