Home / 1,056,777.20-1,585,286.04-383,175.76

Finding the Fourth Proportional to 1,056,777.20, 1,585,286.04 and 383,175.76

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Solution

The fourth proportional to 1,056,777.20, 1,585,286.04 and 383,175.76 is: 574,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,777.20 : 1,585,286.04 = 383,175.76 : x
  2. Step 2: Convert to fraction form
    1,056,777.20/1,585,286.04 = 383,175.76/x
  3. Step 3: Cross multiply
    1,056,777.20x = 1,585,286.04 × 383,175.76
  4. Step 4: Simplify right side
    1,056,777.20x = 607,443,183,194.39
  5. Step 5: Solve for x
    x = 607,443,183,194.39/1,056,777.20
  6. Step 6: Final answer
    x = 574,807.24

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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.