Home / 673,887.64-1,010,977.26-200,611.12

Finding the Fourth Proportional to 673,887.64, 1,010,977.26 and 200,611.12

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Solution

The fourth proportional to 673,887.64, 1,010,977.26 and 200,611.12 is: 300,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,887.64 : 1,010,977.26 = 200,611.12 : x
  2. Step 2: Convert to fraction form
    673,887.64/1,010,977.26 = 200,611.12/x
  3. Step 3: Cross multiply
    673,887.64x = 1,010,977.26 × 200,611.12
  4. Step 4: Simplify right side
    673,887.64x = 202,813,280,423.13
  5. Step 5: Solve for x
    x = 202,813,280,423.13/673,887.64
  6. Step 6: Final answer
    x = 300,960.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.