Home / 3,749,349.42-5,174,076.43-2,030,430.60

Finding the Fourth Proportional to 3,749,349.42, 5,174,076.43 and 2,030,430.60

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Solution

The fourth proportional to 3,749,349.42, 5,174,076.43 and 2,030,430.60 is: 2,801,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,349.42 : 5,174,076.43 = 2,030,430.60 : x
  2. Step 2: Convert to fraction form
    3,749,349.42/5,174,076.43 = 2,030,430.60/x
  3. Step 3: Cross multiply
    3,749,349.42x = 5,174,076.43 × 2,030,430.60
  4. Step 4: Simplify right side
    3,749,349.42x = 10,505,603,074,188.22
  5. Step 5: Solve for x
    x = 10,505,603,074,188.22/3,749,349.42
  6. Step 6: Final answer
    x = 2,801,980.27

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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.