Home / 2,919,868.74-4,000,153.32-2,810,705.04

Finding the Fourth Proportional to 2,919,868.74, 4,000,153.32 and 2,810,705.04

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Solution

The fourth proportional to 2,919,868.74, 4,000,153.32 and 2,810,705.04 is: 3,850,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,868.74 : 4,000,153.32 = 2,810,705.04 : x
  2. Step 2: Convert to fraction form
    2,919,868.74/4,000,153.32 = 2,810,705.04/x
  3. Step 3: Cross multiply
    2,919,868.74x = 4,000,153.32 × 2,810,705.04
  4. Step 4: Simplify right side
    2,919,868.74x = 11,243,251,097,296.73
  5. Step 5: Solve for x
    x = 11,243,251,097,296.73/2,919,868.74
  6. Step 6: Final answer
    x = 3,850,601.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.