Home / 1,043,986.80-1,440,633.56-614,183.88

Finding the Fourth Proportional to 1,043,986.80, 1,440,633.56 and 614,183.88

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Solution

The fourth proportional to 1,043,986.80, 1,440,633.56 and 614,183.88 is: 847,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,986.80 : 1,440,633.56 = 614,183.88 : x
  2. Step 2: Convert to fraction form
    1,043,986.80/1,440,633.56 = 614,183.88/x
  3. Step 3: Cross multiply
    1,043,986.80x = 1,440,633.56 × 614,183.88
  4. Step 4: Simplify right side
    1,043,986.80x = 884,813,909,539.01
  5. Step 5: Solve for x
    x = 884,813,909,539.01/1,043,986.80
  6. Step 6: Final answer
    x = 847,533.62

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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.