Home / 3,749,348.66-5,174,075.39-2,030,429.84

Finding the Fourth Proportional to 3,749,348.66, 5,174,075.39 and 2,030,429.84

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Solution

The fourth proportional to 3,749,348.66, 5,174,075.39 and 2,030,429.84 is: 2,801,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,348.66 : 5,174,075.39 = 2,030,429.84 : x
  2. Step 2: Convert to fraction form
    3,749,348.66/5,174,075.39 = 2,030,429.84/x
  3. Step 3: Cross multiply
    3,749,348.66x = 5,174,075.39 × 2,030,429.84
  4. Step 4: Simplify right side
    3,749,348.66x = 10,505,597,084,276.90
  5. Step 5: Solve for x
    x = 10,505,597,084,276.90/3,749,348.66
  6. Step 6: Final answer
    x = 2,801,979.23

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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.