Home / 734,555.20-1,100,520.60-600,710.80

Finding the Fourth Proportional to 734,555.20, 1,100,520.60 and 600,710.80

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Solution

The fourth proportional to 734,555.20, 1,100,520.60 and 600,710.80 is: 899,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,555.20 : 1,100,520.60 = 600,710.80 : x
  2. Step 2: Convert to fraction form
    734,555.20/1,100,520.60 = 600,710.80/x
  3. Step 3: Cross multiply
    734,555.20x = 1,100,520.60 × 600,710.80
  4. Step 4: Simplify right side
    734,555.20x = 661,094,610,042.48
  5. Step 5: Solve for x
    x = 661,094,610,042.48/734,555.20
  6. Step 6: Final answer
    x = 899,993.10

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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.