Home / 930,653.94-1,397,162.10-791,298.30

Finding the Fourth Proportional to 930,653.94, 1,397,162.10 and 791,298.30

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Solution

The fourth proportional to 930,653.94, 1,397,162.10 and 791,298.30 is: 1,187,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,653.94 : 1,397,162.10 = 791,298.30 : x
  2. Step 2: Convert to fraction form
    930,653.94/1,397,162.10 = 791,298.30/x
  3. Step 3: Cross multiply
    930,653.94x = 1,397,162.10 × 791,298.30
  4. Step 4: Simplify right side
    930,653.94x = 1,105,571,994,554.43
  5. Step 5: Solve for x
    x = 1,105,571,994,554.43/930,653.94
  6. Step 6: Final answer
    x = 1,187,951.77

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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.