Home / 3,076,009.80-4,612,632.30-1,182,121.80

Finding the Fourth Proportional to 3,076,009.80, 4,612,632.30 and 1,182,121.80

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Solution

The fourth proportional to 3,076,009.80, 4,612,632.30 and 1,182,121.80 is: 1,772,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,009.80 : 4,612,632.30 = 1,182,121.80 : x
  2. Step 2: Convert to fraction form
    3,076,009.80/4,612,632.30 = 1,182,121.80/x
  3. Step 3: Cross multiply
    3,076,009.80x = 4,612,632.30 × 1,182,121.80
  4. Step 4: Simplify right side
    3,076,009.80x = 5,452,693,197,214.14
  5. Step 5: Solve for x
    x = 5,452,693,197,214.14/3,076,009.80
  6. Step 6: Final answer
    x = 1,772,651.44

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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.