Home / 2,719,907.00-4,079,888.96-800,854.55

Finding the Fourth Proportional to 2,719,907.00, 4,079,888.96 and 800,854.55

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Solution

The fourth proportional to 2,719,907.00, 4,079,888.96 and 800,854.55 is: 1,201,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,907.00 : 4,079,888.96 = 800,854.55 : x
  2. Step 2: Convert to fraction form
    2,719,907.00/4,079,888.96 = 800,854.55/x
  3. Step 3: Cross multiply
    2,719,907.00x = 4,079,888.96 × 800,854.55
  4. Step 4: Simplify right side
    2,719,907.00x = 3,267,397,628,006.63
  5. Step 5: Solve for x
    x = 3,267,397,628,006.63/2,719,907.00
  6. Step 6: Final answer
    x = 1,201,290.20

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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.