Home / 689,941.05-1,034,838.78-184,553.03

Finding the Fourth Proportional to 689,941.05, 1,034,838.78 and 184,553.03

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Solution

The fourth proportional to 689,941.05, 1,034,838.78 and 184,553.03 is: 276,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,941.05 : 1,034,838.78 = 184,553.03 : x
  2. Step 2: Convert to fraction form
    689,941.05/1,034,838.78 = 184,553.03/x
  3. Step 3: Cross multiply
    689,941.05x = 1,034,838.78 × 184,553.03
  4. Step 4: Simplify right side
    689,941.05x = 190,982,627,236.31
  5. Step 5: Solve for x
    x = 190,982,627,236.31/689,941.05
  6. Step 6: Final answer
    x = 276,810.07

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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.