Home / 936,976.96-1,293,027.92-507,256.80

Finding the Fourth Proportional to 936,976.96, 1,293,027.92 and 507,256.80

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Solution

The fourth proportional to 936,976.96, 1,293,027.92 and 507,256.80 is: 700,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,976.96 : 1,293,027.92 = 507,256.80 : x
  2. Step 2: Convert to fraction form
    936,976.96/1,293,027.92 = 507,256.80/x
  3. Step 3: Cross multiply
    936,976.96x = 1,293,027.92 × 507,256.80
  4. Step 4: Simplify right side
    936,976.96x = 655,897,205,009.86
  5. Step 5: Solve for x
    x = 655,897,205,009.86/936,976.96
  6. Step 6: Final answer
    x = 700,014.23

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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.