Home / 531,796.22-734,149.79-410,665.58

Finding the Fourth Proportional to 531,796.22, 734,149.79 and 410,665.58

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Solution

The fourth proportional to 531,796.22, 734,149.79 and 410,665.58 is: 566,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,796.22 : 734,149.79 = 410,665.58 : x
  2. Step 2: Convert to fraction form
    531,796.22/734,149.79 = 410,665.58/x
  3. Step 3: Cross multiply
    531,796.22x = 734,149.79 × 410,665.58
  4. Step 4: Simplify right side
    531,796.22x = 301,490,047,263.90
  5. Step 5: Solve for x
    x = 301,490,047,263.90/531,796.22
  6. Step 6: Final answer
    x = 566,927.77

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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.