Home / 2,114,530.10-2,917,977.44-1,147,641.02

Finding the Fourth Proportional to 2,114,530.10, 2,917,977.44 and 1,147,641.02

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Solution

The fourth proportional to 2,114,530.10, 2,917,977.44 and 1,147,641.02 is: 1,583,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,530.10 : 2,917,977.44 = 1,147,641.02 : x
  2. Step 2: Convert to fraction form
    2,114,530.10/2,917,977.44 = 1,147,641.02/x
  3. Step 3: Cross multiply
    2,114,530.10x = 2,917,977.44 × 1,147,641.02
  4. Step 4: Simplify right side
    2,114,530.10x = 3,348,790,605,578.59
  5. Step 5: Solve for x
    x = 3,348,790,605,578.59/2,114,530.10
  6. Step 6: Final answer
    x = 1,583,704.39

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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.