Home / 1,350,957.37-1,864,015.94-806,986.68

Finding the Fourth Proportional to 1,350,957.37, 1,864,015.94 and 806,986.68

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Solution

The fourth proportional to 1,350,957.37, 1,864,015.94 and 806,986.68 is: 1,113,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,957.37 : 1,864,015.94 = 806,986.68 : x
  2. Step 2: Convert to fraction form
    1,350,957.37/1,864,015.94 = 806,986.68/x
  3. Step 3: Cross multiply
    1,350,957.37x = 1,864,015.94 × 806,986.68
  4. Step 4: Simplify right side
    1,350,957.37x = 1,504,236,030,852.75
  5. Step 5: Solve for x
    x = 1,504,236,030,852.75/1,350,957.37
  6. Step 6: Final answer
    x = 1,113,459.29

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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.