Home / 1,295,262.88-1,943,057.08-695,399.52

Finding the Fourth Proportional to 1,295,262.88, 1,943,057.08 and 695,399.52

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Solution

The fourth proportional to 1,295,262.88, 1,943,057.08 and 695,399.52 is: 1,043,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,262.88 : 1,943,057.08 = 695,399.52 : x
  2. Step 2: Convert to fraction form
    1,295,262.88/1,943,057.08 = 695,399.52/x
  3. Step 3: Cross multiply
    1,295,262.88x = 1,943,057.08 × 695,399.52
  4. Step 4: Simplify right side
    1,295,262.88x = 1,351,200,960,764.60
  5. Step 5: Solve for x
    x = 1,351,200,960,764.60/1,295,262.88
  6. Step 6: Final answer
    x = 1,043,186.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.