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Finding the Fourth Proportional to 536,539.56, 740,424.37 and 294,837.72

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Solution

The fourth proportional to 536,539.56, 740,424.37 and 294,837.72 is: 406,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,539.56 : 740,424.37 = 294,837.72 : x
  2. Step 2: Convert to fraction form
    536,539.56/740,424.37 = 294,837.72/x
  3. Step 3: Cross multiply
    536,539.56x = 740,424.37 × 294,837.72
  4. Step 4: Simplify right side
    536,539.56x = 218,305,033,083.24
  5. Step 5: Solve for x
    x = 218,305,033,083.24/536,539.56
  6. Step 6: Final answer
    x = 406,875.93

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1.5x scale

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.