Home / 2,556,104.10-3,829,490.55-2,080,212.90

Finding the Fourth Proportional to 2,556,104.10, 3,829,490.55 and 2,080,212.90

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Solution

The fourth proportional to 2,556,104.10, 3,829,490.55 and 2,080,212.90 is: 3,116,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,104.10 : 3,829,490.55 = 2,080,212.90 : x
  2. Step 2: Convert to fraction form
    2,556,104.10/3,829,490.55 = 2,080,212.90/x
  3. Step 3: Cross multiply
    2,556,104.10x = 3,829,490.55 × 2,080,212.90
  4. Step 4: Simplify right side
    2,556,104.10x = 7,966,155,642,538.10
  5. Step 5: Solve for x
    x = 7,966,155,642,538.10/2,556,104.10
  6. Step 6: Final answer
    x = 3,116,522.38

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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.