Home / 996,639.20-1,493,176.80-606,435.20

Finding the Fourth Proportional to 996,639.20, 1,493,176.80 and 606,435.20

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Solution

The fourth proportional to 996,639.20, 1,493,176.80 and 606,435.20 is: 908,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,639.20 : 1,493,176.80 = 606,435.20 : x
  2. Step 2: Convert to fraction form
    996,639.20/1,493,176.80 = 606,435.20/x
  3. Step 3: Cross multiply
    996,639.20x = 1,493,176.80 × 606,435.20
  4. Step 4: Simplify right side
    996,639.20x = 905,514,971,343.36
  5. Step 5: Solve for x
    x = 905,514,971,343.36/996,639.20
  6. Step 6: Final answer
    x = 908,568.49

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Double scale
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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.