Home / 2,764,907.48-3,815,590.30-1,541,290.70

Finding the Fourth Proportional to 2,764,907.48, 3,815,590.30 and 1,541,290.70

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Solution

The fourth proportional to 2,764,907.48, 3,815,590.30 and 1,541,290.70 is: 2,126,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,907.48 : 3,815,590.30 = 1,541,290.70 : x
  2. Step 2: Convert to fraction form
    2,764,907.48/3,815,590.30 = 1,541,290.70/x
  3. Step 3: Cross multiply
    2,764,907.48x = 3,815,590.30 × 1,541,290.70
  4. Step 4: Simplify right side
    2,764,907.48x = 5,880,933,844,400.21
  5. Step 5: Solve for x
    x = 5,880,933,844,400.21/2,764,907.48
  6. Step 6: Final answer
    x = 2,126,991.19

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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.