Home / 796,713.16-1,099,450.14-434,139.64

Finding the Fourth Proportional to 796,713.16, 1,099,450.14 and 434,139.64

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Solution

The fourth proportional to 796,713.16, 1,099,450.14 and 434,139.64 is: 599,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,713.16 : 1,099,450.14 = 434,139.64 : x
  2. Step 2: Convert to fraction form
    796,713.16/1,099,450.14 = 434,139.64/x
  3. Step 3: Cross multiply
    796,713.16x = 1,099,450.14 × 434,139.64
  4. Step 4: Simplify right side
    796,713.16x = 477,314,887,977.55
  5. Step 5: Solve for x
    x = 477,314,887,977.55/796,713.16
  6. Step 6: Final answer
    x = 599,105.06

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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.