Home / 1,954,942.69-2,697,777.08-1,139,095.57

Finding the Fourth Proportional to 1,954,942.69, 2,697,777.08 and 1,139,095.57

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Solution

The fourth proportional to 1,954,942.69, 2,697,777.08 and 1,139,095.57 is: 1,571,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,942.69 : 2,697,777.08 = 1,139,095.57 : x
  2. Step 2: Convert to fraction form
    1,954,942.69/2,697,777.08 = 1,139,095.57/x
  3. Step 3: Cross multiply
    1,954,942.69x = 2,697,777.08 × 1,139,095.57
  4. Step 4: Simplify right side
    1,954,942.69x = 3,073,025,914,980.06
  5. Step 5: Solve for x
    x = 3,073,025,914,980.06/1,954,942.69
  6. Step 6: Final answer
    x = 1,571,926.34

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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.