Home / 1,364,903.80-1,884,171.20-881,704.52

Finding the Fourth Proportional to 1,364,903.80, 1,884,171.20 and 881,704.52

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Solution

The fourth proportional to 1,364,903.80, 1,884,171.20 and 881,704.52 is: 1,217,142.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,903.80 : 1,884,171.20 = 881,704.52 : x
  2. Step 2: Convert to fraction form
    1,364,903.80/1,884,171.20 = 881,704.52/x
  3. Step 3: Cross multiply
    1,364,903.80x = 1,884,171.20 × 881,704.52
  4. Step 4: Simplify right side
    1,364,903.80x = 1,661,282,263,493.82
  5. Step 5: Solve for x
    x = 1,661,282,263,493.82/1,364,903.80
  6. Step 6: Final answer
    x = 1,217,142.38

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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.