Home / 2,433,991.80-3,650,642.10-836,628.60

Finding the Fourth Proportional to 2,433,991.80, 3,650,642.10 and 836,628.60

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Solution

The fourth proportional to 2,433,991.80, 3,650,642.10 and 836,628.60 is: 1,254,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,991.80 : 3,650,642.10 = 836,628.60 : x
  2. Step 2: Convert to fraction form
    2,433,991.80/3,650,642.10 = 836,628.60/x
  3. Step 3: Cross multiply
    2,433,991.80x = 3,650,642.10 × 836,628.60
  4. Step 4: Simplify right side
    2,433,991.80x = 3,054,231,589,224.06
  5. Step 5: Solve for x
    x = 3,054,231,589,224.06/2,433,991.80
  6. Step 6: Final answer
    x = 1,254,824.11

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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.