Home / 1,335,977.87-1,843,604.61-791,790.59

Finding the Fourth Proportional to 1,335,977.87, 1,843,604.61 and 791,790.59

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Solution

The fourth proportional to 1,335,977.87, 1,843,604.61 and 791,790.59 is: 1,092,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,977.87 : 1,843,604.61 = 791,790.59 : x
  2. Step 2: Convert to fraction form
    1,335,977.87/1,843,604.61 = 791,790.59/x
  3. Step 3: Cross multiply
    1,335,977.87x = 1,843,604.61 × 791,790.59
  4. Step 4: Simplify right side
    1,335,977.87x = 1,459,748,772,660.60
  5. Step 5: Solve for x
    x = 1,459,748,772,660.60/1,335,977.87
  6. Step 6: Final answer
    x = 1,092,644.43

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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.