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Finding the Fourth Proportional to 577,092.90, 796,155.30 and 383,594.16

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Solution

The fourth proportional to 577,092.90, 796,155.30 and 383,594.16 is: 529,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,092.90 : 796,155.30 = 383,594.16 : x
  2. Step 2: Convert to fraction form
    577,092.90/796,155.30 = 383,594.16/x
  3. Step 3: Cross multiply
    577,092.90x = 796,155.30 × 383,594.16
  4. Step 4: Simplify right side
    577,092.90x = 305,400,523,533.05
  5. Step 5: Solve for x
    x = 305,400,523,533.05/577,092.90
  6. Step 6: Final answer
    x = 529,205.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.