Home / 799,409.22-1,103,171.34-436,824.72

Finding the Fourth Proportional to 799,409.22, 1,103,171.34 and 436,824.72

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Solution

The fourth proportional to 799,409.22, 1,103,171.34 and 436,824.72 is: 602,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,409.22 : 1,103,171.34 = 436,824.72 : x
  2. Step 2: Convert to fraction form
    799,409.22/1,103,171.34 = 436,824.72/x
  3. Step 3: Cross multiply
    799,409.22x = 1,103,171.34 × 436,824.72
  4. Step 4: Simplify right side
    799,409.22x = 481,892,511,707.53
  5. Step 5: Solve for x
    x = 481,892,511,707.53/799,409.22
  6. Step 6: Final answer
    x = 602,810.80

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Double scale
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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.