Home / 1,269,542.57-1,751,999.32-696,582.28

Finding the Fourth Proportional to 1,269,542.57, 1,751,999.32 and 696,582.28

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Solution

The fourth proportional to 1,269,542.57, 1,751,999.32 and 696,582.28 is: 961,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,542.57 : 1,751,999.32 = 696,582.28 : x
  2. Step 2: Convert to fraction form
    1,269,542.57/1,751,999.32 = 696,582.28/x
  3. Step 3: Cross multiply
    1,269,542.57x = 1,751,999.32 × 696,582.28
  4. Step 4: Simplify right side
    1,269,542.57x = 1,220,411,683,944.78
  5. Step 5: Solve for x
    x = 1,220,411,683,944.78/1,269,542.57
  6. Step 6: Final answer
    x = 961,300.33

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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.