Home / 3,385,434.56-4,671,899.73-1,935,161.42

Finding the Fourth Proportional to 3,385,434.56, 4,671,899.73 and 1,935,161.42

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Solution

The fourth proportional to 3,385,434.56, 4,671,899.73 and 1,935,161.42 is: 2,670,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,434.56 : 4,671,899.73 = 1,935,161.42 : x
  2. Step 2: Convert to fraction form
    3,385,434.56/4,671,899.73 = 1,935,161.42/x
  3. Step 3: Cross multiply
    3,385,434.56x = 4,671,899.73 × 1,935,161.42
  4. Step 4: Simplify right side
    3,385,434.56x = 9,040,880,092,244.92
  5. Step 5: Solve for x
    x = 9,040,880,092,244.92/3,385,434.56
  6. Step 6: Final answer
    x = 2,670,522.78

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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.