Home / 2,654,441.10-3,979,139.31-1,692,195.93

Finding the Fourth Proportional to 2,654,441.10, 3,979,139.31 and 1,692,195.93

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Solution

The fourth proportional to 2,654,441.10, 3,979,139.31 and 1,692,195.93 is: 2,536,685.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,441.10 : 3,979,139.31 = 1,692,195.93 : x
  2. Step 2: Convert to fraction form
    2,654,441.10/3,979,139.31 = 1,692,195.93/x
  3. Step 3: Cross multiply
    2,654,441.10x = 3,979,139.31 × 1,692,195.93
  4. Step 4: Simplify right side
    2,654,441.10x = 6,733,483,345,285.01
  5. Step 5: Solve for x
    x = 6,733,483,345,285.01/2,654,441.10
  6. Step 6: Final answer
    x = 2,536,685.91

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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.