Home / 632,533.20-949,318.20-611,797.20

Finding the Fourth Proportional to 632,533.20, 949,318.20 and 611,797.20

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Solution

The fourth proportional to 632,533.20, 949,318.20 and 611,797.20 is: 918,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,533.20 : 949,318.20 = 611,797.20 : x
  2. Step 2: Convert to fraction form
    632,533.20/949,318.20 = 611,797.20/x
  3. Step 3: Cross multiply
    632,533.20x = 949,318.20 × 611,797.20
  4. Step 4: Simplify right side
    632,533.20x = 580,790,216,669.04
  5. Step 5: Solve for x
    x = 580,790,216,669.04/632,533.20
  6. Step 6: Final answer
    x = 918,197.21

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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.