Home / 3,749,357.85-5,174,088.08-2,030,439.03

Finding the Fourth Proportional to 3,749,357.85, 5,174,088.08 and 2,030,439.03

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Solution

The fourth proportional to 3,749,357.85, 5,174,088.08 and 2,030,439.03 is: 2,801,991.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,357.85 : 5,174,088.08 = 2,030,439.03 : x
  2. Step 2: Convert to fraction form
    3,749,357.85/5,174,088.08 = 2,030,439.03/x
  3. Step 3: Cross multiply
    3,749,357.85x = 5,174,088.08 × 2,030,439.03
  4. Step 4: Simplify right side
    3,749,357.85x = 10,505,670,372,137.57
  5. Step 5: Solve for x
    x = 10,505,670,372,137.57/3,749,357.85
  6. Step 6: Final answer
    x = 2,801,991.91

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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.