Home / 2,580,684.80-3,556,092.80-1,996,358.32

Finding the Fourth Proportional to 2,580,684.80, 3,556,092.80 and 1,996,358.32

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Solution

The fourth proportional to 2,580,684.80, 3,556,092.80 and 1,996,358.32 is: 2,750,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,684.80 : 3,556,092.80 = 1,996,358.32 : x
  2. Step 2: Convert to fraction form
    2,580,684.80/3,556,092.80 = 1,996,358.32/x
  3. Step 3: Cross multiply
    2,580,684.80x = 3,556,092.80 × 1,996,358.32
  4. Step 4: Simplify right side
    2,580,684.80x = 7,099,235,447,972.10
  5. Step 5: Solve for x
    x = 7,099,235,447,972.10/2,580,684.80
  6. Step 6: Final answer
    x = 2,750,911.48

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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.