Home / 1,243,317.44-1,864,970.00-1,074,323.49

Finding the Fourth Proportional to 1,243,317.44, 1,864,970.00 and 1,074,323.49

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Solution

The fourth proportional to 1,243,317.44, 1,864,970.00 and 1,074,323.49 is: 1,611,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,317.44 : 1,864,970.00 = 1,074,323.49 : x
  2. Step 2: Convert to fraction form
    1,243,317.44/1,864,970.00 = 1,074,323.49/x
  3. Step 3: Cross multiply
    1,243,317.44x = 1,864,970.00 × 1,074,323.49
  4. Step 4: Simplify right side
    1,243,317.44x = 2,003,581,073,773.68
  5. Step 5: Solve for x
    x = 2,003,581,073,773.68/1,243,317.44
  6. Step 6: Final answer
    x = 1,611,479.91

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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.