Home / 3,749,757.10-5,174,639.04-2,030,838.28

Finding the Fourth Proportional to 3,749,757.10, 5,174,639.04 and 2,030,838.28

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Solution

The fourth proportional to 3,749,757.10, 5,174,639.04 and 2,030,838.28 is: 2,802,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,757.10 : 5,174,639.04 = 2,030,838.28 : x
  2. Step 2: Convert to fraction form
    3,749,757.10/5,174,639.04 = 2,030,838.28/x
  3. Step 3: Cross multiply
    3,749,757.10x = 5,174,639.04 × 2,030,838.28
  4. Step 4: Simplify right side
    3,749,757.10x = 10,508,855,047,614.45
  5. Step 5: Solve for x
    x = 10,508,855,047,614.45/3,749,757.10
  6. Step 6: Final answer
    x = 2,802,542.88

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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.