Home / 4,671,370.56-6,446,575.36-2,738,179.20

Finding the Fourth Proportional to 4,671,370.56, 6,446,575.36 and 2,738,179.20

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Solution

The fourth proportional to 4,671,370.56, 6,446,575.36 and 2,738,179.20 is: 3,778,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,370.56 : 6,446,575.36 = 2,738,179.20 : x
  2. Step 2: Convert to fraction form
    4,671,370.56/6,446,575.36 = 2,738,179.20/x
  3. Step 3: Cross multiply
    4,671,370.56x = 6,446,575.36 × 2,738,179.20
  4. Step 4: Simplify right side
    4,671,370.56x = 17,651,878,561,984.52
  5. Step 5: Solve for x
    x = 17,651,878,561,984.52/4,671,370.56
  6. Step 6: Final answer
    x = 3,778,736.53

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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.