Home / 1,182,952.15-1,632,474.77-639,087.73

Finding the Fourth Proportional to 1,182,952.15, 1,632,474.77 and 639,087.73

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Solution

The fourth proportional to 1,182,952.15, 1,632,474.77 and 639,087.73 is: 881,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,952.15 : 1,632,474.77 = 639,087.73 : x
  2. Step 2: Convert to fraction form
    1,182,952.15/1,632,474.77 = 639,087.73/x
  3. Step 3: Cross multiply
    1,182,952.15x = 1,632,474.77 × 639,087.73
  4. Step 4: Simplify right side
    1,182,952.15x = 1,043,294,595,041.57
  5. Step 5: Solve for x
    x = 1,043,294,595,041.57/1,182,952.15
  6. Step 6: Final answer
    x = 881,941.50

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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.