Home / 1,269,835.85-1,752,333.96-696,861.29

Finding the Fourth Proportional to 1,269,835.85, 1,752,333.96 and 696,861.29

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Solution

The fourth proportional to 1,269,835.85, 1,752,333.96 and 696,861.29 is: 961,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,835.85 : 1,752,333.96 = 696,861.29 : x
  2. Step 2: Convert to fraction form
    1,269,835.85/1,752,333.96 = 696,861.29/x
  3. Step 3: Cross multiply
    1,269,835.85x = 1,752,333.96 × 696,861.29
  4. Step 4: Simplify right side
    1,269,835.85x = 1,221,133,703,876.41
  5. Step 5: Solve for x
    x = 1,221,133,703,876.41/1,269,835.85
  6. Step 6: Final answer
    x = 961,646.90

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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.