Home / 2,076,169.20-3,111,337.80-1,650,433.20

Finding the Fourth Proportional to 2,076,169.20, 3,111,337.80 and 1,650,433.20

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Solution

The fourth proportional to 2,076,169.20, 3,111,337.80 and 1,650,433.20 is: 2,473,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,169.20 : 3,111,337.80 = 1,650,433.20 : x
  2. Step 2: Convert to fraction form
    2,076,169.20/3,111,337.80 = 1,650,433.20/x
  3. Step 3: Cross multiply
    2,076,169.20x = 3,111,337.80 × 1,650,433.20
  4. Step 4: Simplify right side
    2,076,169.20x = 5,135,055,201,534.96
  5. Step 5: Solve for x
    x = 5,135,055,201,534.96/2,076,169.20
  6. Step 6: Final answer
    x = 2,473,331.75

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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.