Home / 799,626.92-1,103,378.64-513,534.56

Finding the Fourth Proportional to 799,626.92, 1,103,378.64 and 513,534.56

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Solution

The fourth proportional to 799,626.92, 1,103,378.64 and 513,534.56 is: 708,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,626.92 : 1,103,378.64 = 513,534.56 : x
  2. Step 2: Convert to fraction form
    799,626.92/1,103,378.64 = 513,534.56/x
  3. Step 3: Cross multiply
    799,626.92x = 1,103,378.64 × 513,534.56
  4. Step 4: Simplify right side
    799,626.92x = 566,623,064,405.80
  5. Step 5: Solve for x
    x = 566,623,064,405.80/799,626.92
  6. Step 6: Final answer
    x = 708,609.29

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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.