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Finding the Fourth Proportional to 536,773.80, 740,739.53 and 295,051.19

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Solution

The fourth proportional to 536,773.80, 740,739.53 and 295,051.19 is: 407,166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,773.80 : 740,739.53 = 295,051.19 : x
  2. Step 2: Convert to fraction form
    536,773.80/740,739.53 = 295,051.19/x
  3. Step 3: Cross multiply
    536,773.80x = 740,739.53 × 295,051.19
  4. Step 4: Simplify right side
    536,773.80x = 218,556,079,806.54
  5. Step 5: Solve for x
    x = 218,556,079,806.54/536,773.80
  6. Step 6: Final answer
    x = 407,166.07

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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.