Home / 696,613.08-1,044,920.52-191,180.96

Finding the Fourth Proportional to 696,613.08, 1,044,920.52 and 191,180.96

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Solution

The fourth proportional to 696,613.08, 1,044,920.52 and 191,180.96 is: 286,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,613.08 : 1,044,920.52 = 191,180.96 : x
  2. Step 2: Convert to fraction form
    696,613.08/1,044,920.52 = 191,180.96/x
  3. Step 3: Cross multiply
    696,613.08x = 1,044,920.52 × 191,180.96
  4. Step 4: Simplify right side
    696,613.08x = 199,768,908,137.30
  5. Step 5: Solve for x
    x = 199,768,908,137.30/696,613.08
  6. Step 6: Final answer
    x = 286,771.69

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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.