Home / 867,338.82-1,196,372.23-695,668.70

Finding the Fourth Proportional to 867,338.82, 1,196,372.23 and 695,668.70

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Solution

The fourth proportional to 867,338.82, 1,196,372.23 and 695,668.70 is: 959,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,338.82 : 1,196,372.23 = 695,668.70 : x
  2. Step 2: Convert to fraction form
    867,338.82/1,196,372.23 = 695,668.70/x
  3. Step 3: Cross multiply
    867,338.82x = 1,196,372.23 × 695,668.70
  4. Step 4: Simplify right side
    867,338.82x = 832,278,715,211.96
  5. Step 5: Solve for x
    x = 832,278,715,211.96/867,338.82
  6. Step 6: Final answer
    x = 959,577.38

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1.5x scale

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.