Home / 799,373.70-1,103,102.82-436,809.90

Finding the Fourth Proportional to 799,373.70, 1,103,102.82 and 436,809.90

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Solution

The fourth proportional to 799,373.70, 1,103,102.82 and 436,809.90 is: 602,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,373.70 : 1,103,102.82 = 436,809.90 : x
  2. Step 2: Convert to fraction form
    799,373.70/1,103,102.82 = 436,809.90/x
  3. Step 3: Cross multiply
    799,373.70x = 1,103,102.82 × 436,809.90
  4. Step 4: Simplify right side
    799,373.70x = 481,846,232,493.92
  5. Step 5: Solve for x
    x = 481,846,232,493.92/799,373.70
  6. Step 6: Final answer
    x = 602,779.69

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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.