Home / 966,435.20-1,449,134.40-404,835.20

Finding the Fourth Proportional to 966,435.20, 1,449,134.40 and 404,835.20

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Solution

The fourth proportional to 966,435.20, 1,449,134.40 and 404,835.20 is: 607,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,435.20 : 1,449,134.40 = 404,835.20 : x
  2. Step 2: Convert to fraction form
    966,435.20/1,449,134.40 = 404,835.20/x
  3. Step 3: Cross multiply
    966,435.20x = 1,449,134.40 × 404,835.20
  4. Step 4: Simplify right side
    966,435.20x = 586,660,614,650.88
  5. Step 5: Solve for x
    x = 586,660,614,650.88/966,435.20
  6. Step 6: Final answer
    x = 607,035.64

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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.