Home / 955,977.36-1,319,286.33-526,297.47

Finding the Fourth Proportional to 955,977.36, 1,319,286.33 and 526,297.47

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Solution

The fourth proportional to 955,977.36, 1,319,286.33 and 526,297.47 is: 726,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,977.36 : 1,319,286.33 = 526,297.47 : x
  2. Step 2: Convert to fraction form
    955,977.36/1,319,286.33 = 526,297.47/x
  3. Step 3: Cross multiply
    955,977.36x = 1,319,286.33 × 526,297.47
  4. Step 4: Simplify right side
    955,977.36x = 694,337,057,684.59
  5. Step 5: Solve for x
    x = 694,337,057,684.59/955,977.36
  6. Step 6: Final answer
    x = 726,311.19

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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.