Home / 799,410.32-1,103,189.10-436,834.16

Finding the Fourth Proportional to 799,410.32, 1,103,189.10 and 436,834.16

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Solution

The fourth proportional to 799,410.32, 1,103,189.10 and 436,834.16 is: 602,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,410.32 : 1,103,189.10 = 436,834.16 : x
  2. Step 2: Convert to fraction form
    799,410.32/1,103,189.10 = 436,834.16/x
  3. Step 3: Cross multiply
    799,410.32x = 1,103,189.10 × 436,834.16
  4. Step 4: Simplify right side
    799,410.32x = 481,910,683,819.66
  5. Step 5: Solve for x
    x = 481,910,683,819.66/799,410.32
  6. Step 6: Final answer
    x = 602,832.70

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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.