Home / 2,497,102.40-3,745,653.60-1,999,438.40

Finding the Fourth Proportional to 2,497,102.40, 3,745,653.60 and 1,999,438.40

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Solution

The fourth proportional to 2,497,102.40, 3,745,653.60 and 1,999,438.40 is: 2,999,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,102.40 : 3,745,653.60 = 1,999,438.40 : x
  2. Step 2: Convert to fraction form
    2,497,102.40/3,745,653.60 = 1,999,438.40/x
  3. Step 3: Cross multiply
    2,497,102.40x = 3,745,653.60 × 1,999,438.40
  4. Step 4: Simplify right side
    2,497,102.40x = 7,489,203,640,938.24
  5. Step 5: Solve for x
    x = 7,489,203,640,938.24/2,497,102.40
  6. Step 6: Final answer
    x = 2,999,157.60

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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.