Home / 1,269,525.69-1,751,977.70-696,565.71

Finding the Fourth Proportional to 1,269,525.69, 1,751,977.70 and 696,565.71

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Solution

The fourth proportional to 1,269,525.69, 1,751,977.70 and 696,565.71 is: 961,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,525.69 : 1,751,977.70 = 696,565.71 : x
  2. Step 2: Convert to fraction form
    1,269,525.69/1,751,977.70 = 696,565.71/x
  3. Step 3: Cross multiply
    1,269,525.69x = 1,751,977.70 × 696,565.71
  4. Step 4: Simplify right side
    1,269,525.69x = 1,220,367,587,021.84
  5. Step 5: Solve for x
    x = 1,220,367,587,021.84/1,269,525.69
  6. Step 6: Final answer
    x = 961,278.37

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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.