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Finding the Fourth Proportional to 624,892.77, 937,339.20 and 175,595.49

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Solution

The fourth proportional to 624,892.77, 937,339.20 and 175,595.49 is: 263,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,892.77 : 937,339.20 = 175,595.49 : x
  2. Step 2: Convert to fraction form
    624,892.77/937,339.20 = 175,595.49/x
  3. Step 3: Cross multiply
    624,892.77x = 937,339.20 × 175,595.49
  4. Step 4: Simplify right side
    624,892.77x = 164,592,536,120.21
  5. Step 5: Solve for x
    x = 164,592,536,120.21/624,892.77
  6. Step 6: Final answer
    x = 263,393.25

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1.5x scale

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.