Home / 2,360,997.78-3,541,100.48-655,314.36

Finding the Fourth Proportional to 2,360,997.78, 3,541,100.48 and 655,314.36

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Solution

The fourth proportional to 2,360,997.78, 3,541,100.48 and 655,314.36 is: 982,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,997.78 : 3,541,100.48 = 655,314.36 : x
  2. Step 2: Convert to fraction form
    2,360,997.78/3,541,100.48 = 655,314.36/x
  3. Step 3: Cross multiply
    2,360,997.78x = 3,541,100.48 × 655,314.36
  4. Step 4: Simplify right side
    2,360,997.78x = 2,320,533,991,470.32
  5. Step 5: Solve for x
    x = 2,320,533,991,470.32/2,360,997.78
  6. Step 6: Final answer
    x = 982,861.57

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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.