Home / 1,954,943.19-2,697,777.76-1,139,096.07

Finding the Fourth Proportional to 1,954,943.19, 2,697,777.76 and 1,139,096.07

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Solution

The fourth proportional to 1,954,943.19, 2,697,777.76 and 1,139,096.07 is: 1,571,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,943.19 : 2,697,777.76 = 1,139,096.07 : x
  2. Step 2: Convert to fraction form
    1,954,943.19/2,697,777.76 = 1,139,096.07/x
  3. Step 3: Cross multiply
    1,954,943.19x = 2,697,777.76 × 1,139,096.07
  4. Step 4: Simplify right side
    1,954,943.19x = 3,073,028,044,149.40
  5. Step 5: Solve for x
    x = 3,073,028,044,149.40/1,954,943.19
  6. Step 6: Final answer
    x = 1,571,927.03

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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.