Home / 1,269,568.30-1,751,945.63-696,594.22

Finding the Fourth Proportional to 1,269,568.30, 1,751,945.63 and 696,594.22

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Solution

The fourth proportional to 1,269,568.30, 1,751,945.63 and 696,594.22 is: 961,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,568.30 : 1,751,945.63 = 696,594.22 : x
  2. Step 2: Convert to fraction form
    1,269,568.30/1,751,945.63 = 696,594.22/x
  3. Step 3: Cross multiply
    1,269,568.30x = 1,751,945.63 × 696,594.22
  4. Step 4: Simplify right side
    1,269,568.30x = 1,220,395,199,612.26
  5. Step 5: Solve for x
    x = 1,220,395,199,612.26/1,269,568.30
  6. Step 6: Final answer
    x = 961,267.86

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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.