Home / 3,385,179.38-4,671,863.94-1,934,591.51

Finding the Fourth Proportional to 3,385,179.38, 4,671,863.94 and 1,934,591.51

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Solution

The fourth proportional to 3,385,179.38, 4,671,863.94 and 1,934,591.51 is: 2,669,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,179.38 : 4,671,863.94 = 1,934,591.51 : x
  2. Step 2: Convert to fraction form
    3,385,179.38/4,671,863.94 = 1,934,591.51/x
  3. Step 3: Cross multiply
    3,385,179.38x = 4,671,863.94 × 1,934,591.51
  4. Step 4: Simplify right side
    3,385,179.38x = 9,038,148,314,199.15
  5. Step 5: Solve for x
    x = 9,038,148,314,199.15/3,385,179.38
  6. Step 6: Final answer
    x = 2,669,917.10

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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.