Home / 934,600.20-1,399,826.70-373,345.80

Finding the Fourth Proportional to 934,600.20, 1,399,826.70 and 373,345.80

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Solution

The fourth proportional to 934,600.20, 1,399,826.70 and 373,345.80 is: 559,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,600.20 : 1,399,826.70 = 373,345.80 : x
  2. Step 2: Convert to fraction form
    934,600.20/1,399,826.70 = 373,345.80/x
  3. Step 3: Cross multiply
    934,600.20x = 1,399,826.70 × 373,345.80
  4. Step 4: Simplify right side
    934,600.20x = 522,619,419,172.86
  5. Step 5: Solve for x
    x = 522,619,419,172.86/934,600.20
  6. Step 6: Final answer
    x = 559,190.36

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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.