Home / 3,504,959.01-4,836,990.47-1,977,065.73

Finding the Fourth Proportional to 3,504,959.01, 4,836,990.47 and 1,977,065.73

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Solution

The fourth proportional to 3,504,959.01, 4,836,990.47 and 1,977,065.73 is: 2,728,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,959.01 : 4,836,990.47 = 1,977,065.73 : x
  2. Step 2: Convert to fraction form
    3,504,959.01/4,836,990.47 = 1,977,065.73/x
  3. Step 3: Cross multiply
    3,504,959.01x = 4,836,990.47 × 1,977,065.73
  4. Step 4: Simplify right side
    3,504,959.01x = 9,563,048,084,688.26
  5. Step 5: Solve for x
    x = 9,563,048,084,688.26/3,504,959.01
  6. Step 6: Final answer
    x = 2,728,433.64

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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.