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Finding the Fourth Proportional to 625,007.64, 937,325.70 and 265,173.24

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Solution

The fourth proportional to 625,007.64, 937,325.70 and 265,173.24 is: 397,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,007.64 : 937,325.70 = 265,173.24 : x
  2. Step 2: Convert to fraction form
    625,007.64/937,325.70 = 265,173.24/x
  3. Step 3: Cross multiply
    625,007.64x = 937,325.70 × 265,173.24
  4. Step 4: Simplify right side
    625,007.64x = 248,553,692,804.27
  5. Step 5: Solve for x
    x = 248,553,692,804.27/625,007.64
  6. Step 6: Final answer
    x = 397,681.05

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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.