Home / 996,747.40-1,495,339.80-322,859.80

Finding the Fourth Proportional to 996,747.40, 1,495,339.80 and 322,859.80

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Solution

The fourth proportional to 996,747.40, 1,495,339.80 and 322,859.80 is: 484,360.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,747.40 : 1,495,339.80 = 322,859.80 : x
  2. Step 2: Convert to fraction form
    996,747.40/1,495,339.80 = 322,859.80/x
  3. Step 3: Cross multiply
    996,747.40x = 1,495,339.80 × 322,859.80
  4. Step 4: Simplify right side
    996,747.40x = 482,785,108,760.04
  5. Step 5: Solve for x
    x = 482,785,108,760.04/996,747.40
  6. Step 6: Final answer
    x = 484,360.54

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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.