Home / 892,707.39-1,343,887.32-813,255.96

Finding the Fourth Proportional to 892,707.39, 1,343,887.32 and 813,255.96

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Solution

The fourth proportional to 892,707.39, 1,343,887.32 and 813,255.96 is: 1,224,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,707.39 : 1,343,887.32 = 813,255.96 : x
  2. Step 2: Convert to fraction form
    892,707.39/1,343,887.32 = 813,255.96/x
  3. Step 3: Cross multiply
    892,707.39x = 1,343,887.32 × 813,255.96
  4. Step 4: Simplify right side
    892,707.39x = 1,092,924,372,558.43
  5. Step 5: Solve for x
    x = 1,092,924,372,558.43/892,707.39
  6. Step 6: Final answer
    x = 1,224,280.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.