Home / 2,495,392.30-3,743,076.30-978,003.10

Finding the Fourth Proportional to 2,495,392.30, 3,743,076.30 and 978,003.10

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Solution

The fourth proportional to 2,495,392.30, 3,743,076.30 and 978,003.10 is: 1,466,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,392.30 : 3,743,076.30 = 978,003.10 : x
  2. Step 2: Convert to fraction form
    2,495,392.30/3,743,076.30 = 978,003.10/x
  3. Step 3: Cross multiply
    2,495,392.30x = 3,743,076.30 × 978,003.10
  4. Step 4: Simplify right side
    2,495,392.30x = 3,660,740,224,936.53
  5. Step 5: Solve for x
    x = 3,660,740,224,936.53/2,495,392.30
  6. Step 6: Final answer
    x = 1,466,999.89

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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.