Home / 1,844,183.10-2,766,274.65-1,277,312.70

Finding the Fourth Proportional to 1,844,183.10, 2,766,274.65 and 1,277,312.70

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Solution

The fourth proportional to 1,844,183.10, 2,766,274.65 and 1,277,312.70 is: 1,915,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,183.10 : 2,766,274.65 = 1,277,312.70 : x
  2. Step 2: Convert to fraction form
    1,844,183.10/2,766,274.65 = 1,277,312.70/x
  3. Step 3: Cross multiply
    1,844,183.10x = 2,766,274.65 × 1,277,312.70
  4. Step 4: Simplify right side
    1,844,183.10x = 3,533,397,742,133.06
  5. Step 5: Solve for x
    x = 3,533,397,742,133.06/1,844,183.10
  6. Step 6: Final answer
    x = 1,915,969.05

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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.