Home / 2,938,238.94-4,054,769.68-1,649,079.32

Finding the Fourth Proportional to 2,938,238.94, 4,054,769.68 and 1,649,079.32

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Solution

The fourth proportional to 2,938,238.94, 4,054,769.68 and 1,649,079.32 is: 2,275,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,238.94 : 4,054,769.68 = 1,649,079.32 : x
  2. Step 2: Convert to fraction form
    2,938,238.94/4,054,769.68 = 1,649,079.32/x
  3. Step 3: Cross multiply
    2,938,238.94x = 4,054,769.68 × 1,649,079.32
  4. Step 4: Simplify right side
    2,938,238.94x = 6,686,636,826,651.02
  5. Step 5: Solve for x
    x = 6,686,636,826,651.02/2,938,238.94
  6. Step 6: Final answer
    x = 2,275,729.43

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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.