Home / 936,006.26-1,291,577.53-528,084.27

Finding the Fourth Proportional to 936,006.26, 1,291,577.53 and 528,084.27

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Solution

The fourth proportional to 936,006.26, 1,291,577.53 and 528,084.27 is: 728,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,006.26 : 1,291,577.53 = 528,084.27 : x
  2. Step 2: Convert to fraction form
    936,006.26/1,291,577.53 = 528,084.27/x
  3. Step 3: Cross multiply
    936,006.26x = 1,291,577.53 × 528,084.27
  4. Step 4: Simplify right side
    936,006.26x = 682,061,777,078.45
  5. Step 5: Solve for x
    x = 682,061,777,078.45/936,006.26
  6. Step 6: Final answer
    x = 728,693.61

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1.5x scale

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.