Home / 3,555,755.21-4,906,955.09-1,924,162.39

Finding the Fourth Proportional to 3,555,755.21, 4,906,955.09 and 1,924,162.39

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Solution

The fourth proportional to 3,555,755.21, 4,906,955.09 and 1,924,162.39 is: 2,655,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,755.21 : 4,906,955.09 = 1,924,162.39 : x
  2. Step 2: Convert to fraction form
    3,555,755.21/4,906,955.09 = 1,924,162.39/x
  3. Step 3: Cross multiply
    3,555,755.21x = 4,906,955.09 × 1,924,162.39
  4. Step 4: Simplify right side
    3,555,755.21x = 9,441,778,444,541.17
  5. Step 5: Solve for x
    x = 9,441,778,444,541.17/3,555,755.21
  6. Step 6: Final answer
    x = 2,655,351.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.