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Finding the Fourth Proportional to 554,240.93, 764,852.13 and 299,592.11

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Solution

The fourth proportional to 554,240.93, 764,852.13 and 299,592.11 is: 413,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,240.93 : 764,852.13 = 299,592.11 : x
  2. Step 2: Convert to fraction form
    554,240.93/764,852.13 = 299,592.11/x
  3. Step 3: Cross multiply
    554,240.93x = 764,852.13 × 299,592.11
  4. Step 4: Simplify right side
    554,240.93x = 229,143,665,376.83
  5. Step 5: Solve for x
    x = 229,143,665,376.83/554,240.93
  6. Step 6: Final answer
    x = 413,436.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.