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Finding the Fourth Proportional to 503,525.91, 754,448.09 and 353,497.60

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Solution

The fourth proportional to 503,525.91, 754,448.09 and 353,497.60 is: 529,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,525.91 : 754,448.09 = 353,497.60 : x
  2. Step 2: Convert to fraction form
    503,525.91/754,448.09 = 353,497.60/x
  3. Step 3: Cross multiply
    503,525.91x = 754,448.09 × 353,497.60
  4. Step 4: Simplify right side
    503,525.91x = 266,695,589,139.58
  5. Step 5: Solve for x
    x = 266,695,589,139.58/503,525.91
  6. Step 6: Final answer
    x = 529,656.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.