Home / 2,292,716.90-3,438,200.55-694,748.90

Finding the Fourth Proportional to 2,292,716.90, 3,438,200.55 and 694,748.90

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Solution

The fourth proportional to 2,292,716.90, 3,438,200.55 and 694,748.90 is: 1,041,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,716.90 : 3,438,200.55 = 694,748.90 : x
  2. Step 2: Convert to fraction form
    2,292,716.90/3,438,200.55 = 694,748.90/x
  3. Step 3: Cross multiply
    2,292,716.90x = 3,438,200.55 × 694,748.90
  4. Step 4: Simplify right side
    2,292,716.90x = 2,388,686,050,091.90
  5. Step 5: Solve for x
    x = 2,388,686,050,091.90/2,292,716.90
  6. Step 6: Final answer
    x = 1,041,858.26

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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.