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Finding the Fourth Proportional to 605,526.32, 835,692 and 333,622.10

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Solution

The fourth proportional to 605,526.32, 835,692 and 333,622.10 is: 460,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,526.32 : 835,692 = 333,622.10 : x
  2. Step 2: Convert to fraction form
    605,526.32/835,692 = 333,622.10/x
  3. Step 3: Cross multiply
    605,526.32x = 835,692 × 333,622.10
  4. Step 4: Simplify right side
    605,526.32x = 278,805,319,993.20
  5. Step 5: Solve for x
    x = 278,805,319,993.20/605,526.32
  6. Step 6: Final answer
    x = 460,434.68

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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.