Home / 796,884.45-1,099,672.40-434,301.11

Finding the Fourth Proportional to 796,884.45, 1,099,672.40 and 434,301.11

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Solution

The fourth proportional to 796,884.45, 1,099,672.40 and 434,301.11 is: 599,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,884.45 : 1,099,672.40 = 434,301.11 : x
  2. Step 2: Convert to fraction form
    796,884.45/1,099,672.40 = 434,301.11/x
  3. Step 3: Cross multiply
    796,884.45x = 1,099,672.40 × 434,301.11
  4. Step 4: Simplify right side
    796,884.45x = 477,588,943,667.53
  5. Step 5: Solve for x
    x = 477,588,943,667.53/796,884.45
  6. Step 6: Final answer
    x = 599,320.20

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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.