Home / 2,979,133.01-4,103,372.22-2,289,485.24

Finding the Fourth Proportional to 2,979,133.01, 4,103,372.22 and 2,289,485.24

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Solution

The fourth proportional to 2,979,133.01, 4,103,372.22 and 2,289,485.24 is: 3,153,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,133.01 : 4,103,372.22 = 2,289,485.24 : x
  2. Step 2: Convert to fraction form
    2,979,133.01/4,103,372.22 = 2,289,485.24/x
  3. Step 3: Cross multiply
    2,979,133.01x = 4,103,372.22 × 2,289,485.24
  4. Step 4: Simplify right side
    2,979,133.01x = 9,394,610,131,916.04
  5. Step 5: Solve for x
    x = 9,394,610,131,916.04/2,979,133.01
  6. Step 6: Final answer
    x = 3,153,471.19

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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.