Home / 957,104.90-1,320,745.25-527,360.98

Finding the Fourth Proportional to 957,104.90, 1,320,745.25 and 527,360.98

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Solution

The fourth proportional to 957,104.90, 1,320,745.25 and 527,360.98 is: 727,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,104.90 : 1,320,745.25 = 527,360.98 : x
  2. Step 2: Convert to fraction form
    957,104.90/1,320,745.25 = 527,360.98/x
  3. Step 3: Cross multiply
    957,104.90x = 1,320,745.25 × 527,360.98
  4. Step 4: Simplify right side
    957,104.90x = 696,509,509,370.35
  5. Step 5: Solve for x
    x = 696,509,509,370.35/957,104.90
  6. Step 6: Final answer
    x = 727,725.36

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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.