Home / 1,802,454.34-2,487,383.37-986,658.25

Finding the Fourth Proportional to 1,802,454.34, 2,487,383.37 and 986,658.25

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Solution

The fourth proportional to 1,802,454.34, 2,487,383.37 and 986,658.25 is: 1,361,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,454.34 : 2,487,383.37 = 986,658.25 : x
  2. Step 2: Convert to fraction form
    1,802,454.34/2,487,383.37 = 986,658.25/x
  3. Step 3: Cross multiply
    1,802,454.34x = 2,487,383.37 × 986,658.25
  4. Step 4: Simplify right side
    1,802,454.34x = 2,454,197,322,923.30
  5. Step 5: Solve for x
    x = 2,454,197,322,923.30/1,802,454.34
  6. Step 6: Final answer
    x = 1,361,586.40

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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.