Home / 1,836,954.40-2,750,516.40-1,168,487.20

Finding the Fourth Proportional to 1,836,954.40, 2,750,516.40 and 1,168,487.20

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Solution

The fourth proportional to 1,836,954.40, 2,750,516.40 and 1,168,487.20 is: 1,749,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,954.40 : 2,750,516.40 = 1,168,487.20 : x
  2. Step 2: Convert to fraction form
    1,836,954.40/2,750,516.40 = 1,168,487.20/x
  3. Step 3: Cross multiply
    1,836,954.40x = 2,750,516.40 × 1,168,487.20
  4. Step 4: Simplify right side
    1,836,954.40x = 3,213,943,206,790.08
  5. Step 5: Solve for x
    x = 3,213,943,206,790.08/1,836,954.40
  6. Step 6: Final answer
    x = 1,749,604.24

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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.