Home / 696,504.88-1,044,758.96-191,073.20

Finding the Fourth Proportional to 696,504.88, 1,044,758.96 and 191,073.20

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Solution

The fourth proportional to 696,504.88, 1,044,758.96 and 191,073.20 is: 286,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,504.88 : 1,044,758.96 = 191,073.20 : x
  2. Step 2: Convert to fraction form
    696,504.88/1,044,758.96 = 191,073.20/x
  3. Step 3: Cross multiply
    696,504.88x = 1,044,758.96 × 191,073.20
  4. Step 4: Simplify right side
    696,504.88x = 199,625,437,715.87
  5. Step 5: Solve for x
    x = 199,625,437,715.87/696,504.88
  6. Step 6: Final answer
    x = 286,610.25

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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.