Home / 691,009.37-1,036,661.67-241,744.90

Finding the Fourth Proportional to 691,009.37, 1,036,661.67 and 241,744.90

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Solution

The fourth proportional to 691,009.37, 1,036,661.67 and 241,744.90 is: 362,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,009.37 : 1,036,661.67 = 241,744.90 : x
  2. Step 2: Convert to fraction form
    691,009.37/1,036,661.67 = 241,744.90/x
  3. Step 3: Cross multiply
    691,009.37x = 1,036,661.67 × 241,744.90
  4. Step 4: Simplify right side
    691,009.37x = 250,607,671,747.98
  5. Step 5: Solve for x
    x = 250,607,671,747.98/691,009.37
  6. Step 6: Final answer
    x = 362,668.99

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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.