Home / 3,749,357.40-5,174,087.46-2,030,438.58

Finding the Fourth Proportional to 3,749,357.40, 5,174,087.46 and 2,030,438.58

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Solution

The fourth proportional to 3,749,357.40, 5,174,087.46 and 2,030,438.58 is: 2,801,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,357.40 : 5,174,087.46 = 2,030,438.58 : x
  2. Step 2: Convert to fraction form
    3,749,357.40/5,174,087.46 = 2,030,438.58/x
  3. Step 3: Cross multiply
    3,749,357.40x = 5,174,087.46 × 2,030,438.58
  4. Step 4: Simplify right side
    3,749,357.40x = 10,505,666,795,078.21
  5. Step 5: Solve for x
    x = 10,505,666,795,078.21/3,749,357.40
  6. Step 6: Final answer
    x = 2,801,991.29

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1.5x scale

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.