Home / 3,385,837.56-4,672,453.32-1,935,564.96

Finding the Fourth Proportional to 3,385,837.56, 4,672,453.32 and 1,935,564.96

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Solution

The fourth proportional to 3,385,837.56, 4,672,453.32 and 1,935,564.96 is: 2,671,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,837.56 : 4,672,453.32 = 1,935,564.96 : x
  2. Step 2: Convert to fraction form
    3,385,837.56/4,672,453.32 = 1,935,564.96/x
  3. Step 3: Cross multiply
    3,385,837.56x = 4,672,453.32 × 1,935,564.96
  4. Step 4: Simplify right side
    3,385,837.56x = 9,043,836,923,427.67
  5. Step 5: Solve for x
    x = 9,043,836,923,427.67/3,385,837.56
  6. Step 6: Final answer
    x = 2,671,078.21

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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.