Home / 2,738,535.93-4,107,752.87-819,448.29

Finding the Fourth Proportional to 2,738,535.93, 4,107,752.87 and 819,448.29

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Solution

The fourth proportional to 2,738,535.93, 4,107,752.87 and 819,448.29 is: 1,229,157.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,535.93 : 4,107,752.87 = 819,448.29 : x
  2. Step 2: Convert to fraction form
    2,738,535.93/4,107,752.87 = 819,448.29/x
  3. Step 3: Cross multiply
    2,738,535.93x = 4,107,752.87 × 819,448.29
  4. Step 4: Simplify right side
    2,738,535.93x = 3,366,091,060,966.85
  5. Step 5: Solve for x
    x = 3,366,091,060,966.85/2,738,535.93
  6. Step 6: Final answer
    x = 1,229,157.17

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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.