Home / 1,269,756.30-1,752,177.42-696,833.37

Finding the Fourth Proportional to 1,269,756.30, 1,752,177.42 and 696,833.37

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Solution

The fourth proportional to 1,269,756.30, 1,752,177.42 and 696,833.37 is: 961,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,756.30 : 1,752,177.42 = 696,833.37 : x
  2. Step 2: Convert to fraction form
    1,269,756.30/1,752,177.42 = 696,833.37/x
  3. Step 3: Cross multiply
    1,269,756.30x = 1,752,177.42 × 696,833.37
  4. Step 4: Simplify right side
    1,269,756.30x = 1,220,975,696,416.51
  5. Step 5: Solve for x
    x = 1,220,975,696,416.51/1,269,756.30
  6. Step 6: Final answer
    x = 961,582.70

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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.