Home / 691,027.43-1,036,688.73-241,762.96

Finding the Fourth Proportional to 691,027.43, 1,036,688.73 and 241,762.96

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Solution

The fourth proportional to 691,027.43, 1,036,688.73 and 241,762.96 is: 362,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,027.43 : 1,036,688.73 = 241,762.96 : x
  2. Step 2: Convert to fraction form
    691,027.43/1,036,688.73 = 241,762.96/x
  3. Step 3: Cross multiply
    691,027.43x = 1,036,688.73 × 241,762.96
  4. Step 4: Simplify right side
    691,027.43x = 250,632,935,963.44
  5. Step 5: Solve for x
    x = 250,632,935,963.44/691,027.43
  6. Step 6: Final answer
    x = 362,696.07

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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.