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Finding the Fourth Proportional to 624,648.96, 937,036.32 and 175,370.88

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Solution

The fourth proportional to 624,648.96, 937,036.32 and 175,370.88 is: 263,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,648.96 : 937,036.32 = 175,370.88 : x
  2. Step 2: Convert to fraction form
    624,648.96/937,036.32 = 175,370.88/x
  3. Step 3: Cross multiply
    624,648.96x = 937,036.32 × 175,370.88
  4. Step 4: Simplify right side
    624,648.96x = 164,328,884,030.36
  5. Step 5: Solve for x
    x = 164,328,884,030.36/624,648.96
  6. Step 6: Final answer
    x = 263,073.97

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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.