Home / 1,361,313.30-2,041,969.95-1,294,883.18

Finding the Fourth Proportional to 1,361,313.30, 2,041,969.95 and 1,294,883.18

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Solution

The fourth proportional to 1,361,313.30, 2,041,969.95 and 1,294,883.18 is: 1,942,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,313.30 : 2,041,969.95 = 1,294,883.18 : x
  2. Step 2: Convert to fraction form
    1,361,313.30/2,041,969.95 = 1,294,883.18/x
  3. Step 3: Cross multiply
    1,361,313.30x = 2,041,969.95 × 1,294,883.18
  4. Step 4: Simplify right side
    1,361,313.30x = 2,644,112,532,110.59
  5. Step 5: Solve for x
    x = 2,644,112,532,110.59/1,361,313.30
  6. Step 6: Final answer
    x = 1,942,324.76

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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.