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Finding the Fourth Proportional to 554,653.37, 832,104.53 and 175,596.77

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Solution

The fourth proportional to 554,653.37, 832,104.53 and 175,596.77 is: 263,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,653.37 : 832,104.53 = 175,596.77 : x
  2. Step 2: Convert to fraction form
    554,653.37/832,104.53 = 175,596.77/x
  3. Step 3: Cross multiply
    554,653.37x = 832,104.53 × 175,596.77
  4. Step 4: Simplify right side
    554,653.37x = 146,114,867,770.37
  5. Step 5: Solve for x
    x = 146,114,867,770.37/554,653.37
  6. Step 6: Final answer
    x = 263,434.56

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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.