Home / 2,652,144.30-3,978,216.45-657,600.30

Finding the Fourth Proportional to 2,652,144.30, 3,978,216.45 and 657,600.30

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Solution

The fourth proportional to 2,652,144.30, 3,978,216.45 and 657,600.30 is: 986,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,144.30 : 3,978,216.45 = 657,600.30 : x
  2. Step 2: Convert to fraction form
    2,652,144.30/3,978,216.45 = 657,600.30/x
  3. Step 3: Cross multiply
    2,652,144.30x = 3,978,216.45 × 657,600.30
  4. Step 4: Simplify right side
    2,652,144.30x = 2,616,076,330,984.94
  5. Step 5: Solve for x
    x = 2,616,076,330,984.94/2,652,144.30
  6. Step 6: Final answer
    x = 986,400.45

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Similar ratio
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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.