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Finding the Fourth Proportional to 543,651.51, 750,260.16 and 301,952.43

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Solution

The fourth proportional to 543,651.51, 750,260.16 and 301,952.43 is: 416,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,651.51 : 750,260.16 = 301,952.43 : x
  2. Step 2: Convert to fraction form
    543,651.51/750,260.16 = 301,952.43/x
  3. Step 3: Cross multiply
    543,651.51x = 750,260.16 × 301,952.43
  4. Step 4: Simplify right side
    543,651.51x = 226,542,878,444.19
  5. Step 5: Solve for x
    x = 226,542,878,444.19/543,651.51
  6. Step 6: Final answer
    x = 416,706.06

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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.