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Finding the Fourth Proportional to 535,174.96, 802,896.36 and 377,710.96

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Solution

The fourth proportional to 535,174.96, 802,896.36 and 377,710.96 is: 566,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,174.96 : 802,896.36 = 377,710.96 : x
  2. Step 2: Convert to fraction form
    535,174.96/802,896.36 = 377,710.96/x
  3. Step 3: Cross multiply
    535,174.96x = 802,896.36 × 377,710.96
  4. Step 4: Simplify right side
    535,174.96x = 303,262,754,916.11
  5. Step 5: Solve for x
    x = 303,262,754,916.11/535,174.96
  6. Step 6: Final answer
    x = 566,660.96

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Similar ratio
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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.