Home / 3,106,601.40-4,657,131.90-1,212,902.40

Finding the Fourth Proportional to 3,106,601.40, 4,657,131.90 and 1,212,902.40

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Solution

The fourth proportional to 3,106,601.40, 4,657,131.90 and 1,212,902.40 is: 1,818,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,601.40 : 4,657,131.90 = 1,212,902.40 : x
  2. Step 2: Convert to fraction form
    3,106,601.40/4,657,131.90 = 1,212,902.40/x
  3. Step 3: Cross multiply
    3,106,601.40x = 4,657,131.90 × 1,212,902.40
  4. Step 4: Simplify right side
    3,106,601.40x = 5,648,646,458,626.56
  5. Step 5: Solve for x
    x = 5,648,646,458,626.56/3,106,601.40
  6. Step 6: Final answer
    x = 1,818,272.04

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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.