Home / 799,134.76-1,102,757.22-436,485.16

Finding the Fourth Proportional to 799,134.76, 1,102,757.22 and 436,485.16

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Solution

The fourth proportional to 799,134.76, 1,102,757.22 and 436,485.16 is: 602,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,134.76 : 1,102,757.22 = 436,485.16 : x
  2. Step 2: Convert to fraction form
    799,134.76/1,102,757.22 = 436,485.16/x
  3. Step 3: Cross multiply
    799,134.76x = 1,102,757.22 × 436,485.16
  4. Step 4: Simplify right side
    799,134.76x = 481,337,161,612.86
  5. Step 5: Solve for x
    x = 481,337,161,612.86/799,134.76
  6. Step 6: Final answer
    x = 602,322.89

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Double scale
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Similar ratio
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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.