Home / 1,237,727.68-1,856,824.80-881,859.04

Finding the Fourth Proportional to 1,237,727.68, 1,856,824.80 and 881,859.04

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Solution

The fourth proportional to 1,237,727.68, 1,856,824.80 and 881,859.04 is: 1,322,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,727.68 : 1,856,824.80 = 881,859.04 : x
  2. Step 2: Convert to fraction form
    1,237,727.68/1,856,824.80 = 881,859.04/x
  3. Step 3: Cross multiply
    1,237,727.68x = 1,856,824.80 × 881,859.04
  4. Step 4: Simplify right side
    1,237,727.68x = 1,637,457,735,576.19
  5. Step 5: Solve for x
    x = 1,637,457,735,576.19/1,237,727.68
  6. Step 6: Final answer
    x = 1,322,954.77

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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.