Home / 2,685,025.79-3,695,977.31-2,340,262.65

Finding the Fourth Proportional to 2,685,025.79, 3,695,977.31 and 2,340,262.65

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Solution

The fourth proportional to 2,685,025.79, 3,695,977.31 and 2,340,262.65 is: 3,221,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,025.79 : 3,695,977.31 = 2,340,262.65 : x
  2. Step 2: Convert to fraction form
    2,685,025.79/3,695,977.31 = 2,340,262.65/x
  3. Step 3: Cross multiply
    2,685,025.79x = 3,695,977.31 × 2,340,262.65
  4. Step 4: Simplify right side
    2,685,025.79x = 8,649,557,642,139.16
  5. Step 5: Solve for x
    x = 8,649,557,642,139.16/2,685,025.79
  6. Step 6: Final answer
    x = 3,221,405.80

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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.