Home / 3,254,671.20-4,882,006.80-890,767.20

Finding the Fourth Proportional to 3,254,671.20, 4,882,006.80 and 890,767.20

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Solution

The fourth proportional to 3,254,671.20, 4,882,006.80 and 890,767.20 is: 1,336,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,671.20 : 4,882,006.80 = 890,767.20 : x
  2. Step 2: Convert to fraction form
    3,254,671.20/4,882,006.80 = 890,767.20/x
  3. Step 3: Cross multiply
    3,254,671.20x = 4,882,006.80 × 890,767.20
  4. Step 4: Simplify right side
    3,254,671.20x = 4,348,731,527,616.96
  5. Step 5: Solve for x
    x = 4,348,731,527,616.96/3,254,671.20
  6. Step 6: Final answer
    x = 1,336,150.80

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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.