Home / 3,108,441.89-4,657,508.08-1,890,333.80

Finding the Fourth Proportional to 3,108,441.89, 4,657,508.08 and 1,890,333.80

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Solution

The fourth proportional to 3,108,441.89, 4,657,508.08 and 1,890,333.80 is: 2,832,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,441.89 : 4,657,508.08 = 1,890,333.80 : x
  2. Step 2: Convert to fraction form
    3,108,441.89/4,657,508.08 = 1,890,333.80/x
  3. Step 3: Cross multiply
    3,108,441.89x = 4,657,508.08 × 1,890,333.80
  4. Step 4: Simplify right side
    3,108,441.89x = 8,804,244,963,047.87
  5. Step 5: Solve for x
    x = 8,804,244,963,047.87/3,108,441.89
  6. Step 6: Final answer
    x = 2,832,365.95

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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.