Home / 3,991,897.23-5,987,845.24-959,263.16

Finding the Fourth Proportional to 3,991,897.23, 5,987,845.24 and 959,263.16

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Solution

The fourth proportional to 3,991,897.23, 5,987,845.24 and 959,263.16 is: 1,438,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,897.23 : 5,987,845.24 = 959,263.16 : x
  2. Step 2: Convert to fraction form
    3,991,897.23/5,987,845.24 = 959,263.16/x
  3. Step 3: Cross multiply
    3,991,897.23x = 5,987,845.24 × 959,263.16
  4. Step 4: Simplify right side
    3,991,897.23x = 5,743,919,316,873.90
  5. Step 5: Solve for x
    x = 5,743,919,316,873.90/3,991,897.23
  6. Step 6: Final answer
    x = 1,438,894.59

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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.