Home / 1,039,373.91-1,435,326.62-982,766.79

Finding the Fourth Proportional to 1,039,373.91, 1,435,326.62 and 982,766.79

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Solution

The fourth proportional to 1,039,373.91, 1,435,326.62 and 982,766.79 is: 1,357,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,373.91 : 1,435,326.62 = 982,766.79 : x
  2. Step 2: Convert to fraction form
    1,039,373.91/1,435,326.62 = 982,766.79/x
  3. Step 3: Cross multiply
    1,039,373.91x = 1,435,326.62 × 982,766.79
  4. Step 4: Simplify right side
    1,039,373.91x = 1,410,591,330,025.12
  5. Step 5: Solve for x
    x = 1,410,591,330,025.12/1,039,373.91
  6. Step 6: Final answer
    x = 1,357,154.84

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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.