Home / 696,204.38-1,044,307.49-190,769.85

Finding the Fourth Proportional to 696,204.38, 1,044,307.49 and 190,769.85

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Solution

The fourth proportional to 696,204.38, 1,044,307.49 and 190,769.85 is: 286,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,204.38 : 1,044,307.49 = 190,769.85 : x
  2. Step 2: Convert to fraction form
    696,204.38/1,044,307.49 = 190,769.85/x
  3. Step 3: Cross multiply
    696,204.38x = 1,044,307.49 × 190,769.85
  4. Step 4: Simplify right side
    696,204.38x = 199,222,382,267.33
  5. Step 5: Solve for x
    x = 199,222,382,267.33/696,204.38
  6. Step 6: Final answer
    x = 286,155.02

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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.