Home / 936,002.26-1,291,572.01-528,080.27

Finding the Fourth Proportional to 936,002.26, 1,291,572.01 and 528,080.27

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Solution

The fourth proportional to 936,002.26, 1,291,572.01 and 528,080.27 is: 728,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,002.26 : 1,291,572.01 = 528,080.27 : x
  2. Step 2: Convert to fraction form
    936,002.26/1,291,572.01 = 528,080.27/x
  3. Step 3: Cross multiply
    936,002.26x = 1,291,572.01 × 528,080.27
  4. Step 4: Simplify right side
    936,002.26x = 682,053,695,765.24
  5. Step 5: Solve for x
    x = 682,053,695,765.24/936,002.26
  6. Step 6: Final answer
    x = 728,688.09

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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.