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Finding the Fourth Proportional to 652,571.68, 900,935.04 and 411,061.28

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Solution

The fourth proportional to 652,571.68, 900,935.04 and 411,061.28 is: 567,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,571.68 : 900,935.04 = 411,061.28 : x
  2. Step 2: Convert to fraction form
    652,571.68/900,935.04 = 411,061.28/x
  3. Step 3: Cross multiply
    652,571.68x = 900,935.04 × 411,061.28
  4. Step 4: Simplify right side
    652,571.68x = 370,339,510,739.25
  5. Step 5: Solve for x
    x = 370,339,510,739.25/652,571.68
  6. Step 6: Final answer
    x = 567,507.79

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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.