Home / 4,157,149.60-6,231,058.80-1,760,586.40

Finding the Fourth Proportional to 4,157,149.60, 6,231,058.80 and 1,760,586.40

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Solution

The fourth proportional to 4,157,149.60, 6,231,058.80 and 1,760,586.40 is: 2,638,903.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,149.60 : 6,231,058.80 = 1,760,586.40 : x
  2. Step 2: Convert to fraction form
    4,157,149.60/6,231,058.80 = 1,760,586.40/x
  3. Step 3: Cross multiply
    4,157,149.60x = 6,231,058.80 × 1,760,586.40
  4. Step 4: Simplify right side
    4,157,149.60x = 10,970,317,380,880.32
  5. Step 5: Solve for x
    x = 10,970,317,380,880.32/4,157,149.60
  6. Step 6: Final answer
    x = 2,638,903.68

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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.