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Finding the Fourth Proportional to 904,880.93, 1,357,020 and 364,997.77

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Solution

The fourth proportional to 904,880.93, 1,357,020 and 364,997.77 is: 547,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,880.93 : 1,357,020 = 364,997.77 : x
  2. Step 2: Convert to fraction form
    904,880.93/1,357,020 = 364,997.77/x
  3. Step 3: Cross multiply
    904,880.93x = 1,357,020 × 364,997.77
  4. Step 4: Simplify right side
    904,880.93x = 495,309,273,845.40
  5. Step 5: Solve for x
    x = 495,309,273,845.40/904,880.93
  6. Step 6: Final answer
    x = 547,375.08

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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.