Home / 3,309,015.06-4,962,406.31-1,259,188.94

Finding the Fourth Proportional to 3,309,015.06, 4,962,406.31 and 1,259,188.94

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Solution

The fourth proportional to 3,309,015.06, 4,962,406.31 and 1,259,188.94 is: 1,888,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,015.06 : 4,962,406.31 = 1,259,188.94 : x
  2. Step 2: Convert to fraction form
    3,309,015.06/4,962,406.31 = 1,259,188.94/x
  3. Step 3: Cross multiply
    3,309,015.06x = 4,962,406.31 × 1,259,188.94
  4. Step 4: Simplify right side
    3,309,015.06x = 6,248,607,157,482.38
  5. Step 5: Solve for x
    x = 6,248,607,157,482.38/3,309,015.06
  6. Step 6: Final answer
    x = 1,888,358.63

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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.