Home / 689,949.24-1,034,851.03-184,561.23

Finding the Fourth Proportional to 689,949.24, 1,034,851.03 and 184,561.23

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Solution

The fourth proportional to 689,949.24, 1,034,851.03 and 184,561.23 is: 276,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,949.24 : 1,034,851.03 = 184,561.23 : x
  2. Step 2: Convert to fraction form
    689,949.24/1,034,851.03 = 184,561.23/x
  3. Step 3: Cross multiply
    689,949.24x = 1,034,851.03 × 184,561.23
  4. Step 4: Simplify right side
    689,949.24x = 190,993,378,963.57
  5. Step 5: Solve for x
    x = 190,993,378,963.57/689,949.24
  6. Step 6: Final answer
    x = 276,822.36

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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.