Home / 531,795.72-734,149.10-410,665.08

Finding the Fourth Proportional to 531,795.72, 734,149.10 and 410,665.08

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Solution

The fourth proportional to 531,795.72, 734,149.10 and 410,665.08 is: 566,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,795.72 : 734,149.10 = 410,665.08 : x
  2. Step 2: Convert to fraction form
    531,795.72/734,149.10 = 410,665.08/x
  3. Step 3: Cross multiply
    531,795.72x = 734,149.10 × 410,665.08
  4. Step 4: Simplify right side
    531,795.72x = 301,489,399,910.09
  5. Step 5: Solve for x
    x = 301,489,399,910.09/531,795.72
  6. Step 6: Final answer
    x = 566,927.09

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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.