Home / 793,903.68-1,189,922.40-614,744.64

Finding the Fourth Proportional to 793,903.68, 1,189,922.40 and 614,744.64

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Solution

The fourth proportional to 793,903.68, 1,189,922.40 and 614,744.64 is: 921,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,903.68 : 1,189,922.40 = 614,744.64 : x
  2. Step 2: Convert to fraction form
    793,903.68/1,189,922.40 = 614,744.64/x
  3. Step 3: Cross multiply
    793,903.68x = 1,189,922.40 × 614,744.64
  4. Step 4: Simplify right side
    793,903.68x = 731,498,417,415.94
  5. Step 5: Solve for x
    x = 731,498,417,415.94/793,903.68
  6. Step 6: Final answer
    x = 921,394.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.