Home / 685,754.40-946,453.20-410,094.24

Finding the Fourth Proportional to 685,754.40, 946,453.20 and 410,094.24

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Solution

The fourth proportional to 685,754.40, 946,453.20 and 410,094.24 is: 565,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,754.40 : 946,453.20 = 410,094.24 : x
  2. Step 2: Convert to fraction form
    685,754.40/946,453.20 = 410,094.24/x
  3. Step 3: Cross multiply
    685,754.40x = 946,453.20 × 410,094.24
  4. Step 4: Simplify right side
    685,754.40x = 388,135,005,749.57
  5. Step 5: Solve for x
    x = 388,135,005,749.57/685,754.40
  6. Step 6: Final answer
    x = 565,997.11

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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.