Home / 2,388,032.80-3,579,716.40-2,136,090.40

Finding the Fourth Proportional to 2,388,032.80, 3,579,716.40 and 2,136,090.40

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Solution

The fourth proportional to 2,388,032.80, 3,579,716.40 and 2,136,090.40 is: 3,202,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,032.80 : 3,579,716.40 = 2,136,090.40 : x
  2. Step 2: Convert to fraction form
    2,388,032.80/3,579,716.40 = 2,136,090.40/x
  3. Step 3: Cross multiply
    2,388,032.80x = 3,579,716.40 × 2,136,090.40
  4. Step 4: Simplify right side
    2,388,032.80x = 7,646,597,836,762.56
  5. Step 5: Solve for x
    x = 7,646,597,836,762.56/2,388,032.80
  6. Step 6: Final answer
    x = 3,202,048.92

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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.