Home / 4,296,056.51-5,928,513.05-3,198,395.90

Finding the Fourth Proportional to 4,296,056.51, 5,928,513.05 and 3,198,395.90

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Solution

The fourth proportional to 4,296,056.51, 5,928,513.05 and 3,198,395.90 is: 4,413,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296,056.51 : 5,928,513.05 = 3,198,395.90 : x
  2. Step 2: Convert to fraction form
    4,296,056.51/5,928,513.05 = 3,198,395.90/x
  3. Step 3: Cross multiply
    4,296,056.51x = 5,928,513.05 × 3,198,395.90
  4. Step 4: Simplify right side
    4,296,056.51x = 18,961,731,832,216.49
  5. Step 5: Solve for x
    x = 18,961,731,832,216.49/4,296,056.51
  6. Step 6: Final answer
    x = 4,413,752.89

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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.