Home / 2,606,556.30-3,909,834.45-2,519,465.10

Finding the Fourth Proportional to 2,606,556.30, 3,909,834.45 and 2,519,465.10

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Solution

The fourth proportional to 2,606,556.30, 3,909,834.45 and 2,519,465.10 is: 3,779,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,556.30 : 3,909,834.45 = 2,519,465.10 : x
  2. Step 2: Convert to fraction form
    2,606,556.30/3,909,834.45 = 2,519,465.10/x
  3. Step 3: Cross multiply
    2,606,556.30x = 3,909,834.45 × 2,519,465.10
  4. Step 4: Simplify right side
    2,606,556.30x = 9,850,691,443,552.70
  5. Step 5: Solve for x
    x = 9,850,691,443,552.70/2,606,556.30
  6. Step 6: Final answer
    x = 3,779,197.65

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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.