Home / 3,028,219.83-4,177,888.02-1,941,090.84

Finding the Fourth Proportional to 3,028,219.83, 4,177,888.02 and 1,941,090.84

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Solution

The fourth proportional to 3,028,219.83, 4,177,888.02 and 1,941,090.84 is: 2,678,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,219.83 : 4,177,888.02 = 1,941,090.84 : x
  2. Step 2: Convert to fraction form
    3,028,219.83/4,177,888.02 = 1,941,090.84/x
  3. Step 3: Cross multiply
    3,028,219.83x = 4,177,888.02 × 1,941,090.84
  4. Step 4: Simplify right side
    3,028,219.83x = 8,109,660,166,167.74
  5. Step 5: Solve for x
    x = 8,109,660,166,167.74/3,028,219.83
  6. Step 6: Final answer
    x = 2,678,028.88

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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.