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Finding the Fourth Proportional to 650,767.54, 899,772.84 and 569,963.36

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Solution

The fourth proportional to 650,767.54, 899,772.84 and 569,963.36 is: 788,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,767.54 : 899,772.84 = 569,963.36 : x
  2. Step 2: Convert to fraction form
    650,767.54/899,772.84 = 569,963.36/x
  3. Step 3: Cross multiply
    650,767.54x = 899,772.84 × 569,963.36
  4. Step 4: Simplify right side
    650,767.54x = 512,837,551,123.14
  5. Step 5: Solve for x
    x = 512,837,551,123.14/650,767.54
  6. Step 6: Final answer
    x = 788,050.29

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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.