Home / 2,256,776.88-3,114,352.04-1,289,927.91

Finding the Fourth Proportional to 2,256,776.88, 3,114,352.04 and 1,289,927.91

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Solution

The fourth proportional to 2,256,776.88, 3,114,352.04 and 1,289,927.91 is: 1,780,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,776.88 : 3,114,352.04 = 1,289,927.91 : x
  2. Step 2: Convert to fraction form
    2,256,776.88/3,114,352.04 = 1,289,927.91/x
  3. Step 3: Cross multiply
    2,256,776.88x = 3,114,352.04 × 1,289,927.91
  4. Step 4: Simplify right side
    2,256,776.88x = 4,017,289,617,961.44
  5. Step 5: Solve for x
    x = 4,017,289,617,961.44/2,256,776.88
  6. Step 6: Final answer
    x = 1,780,100.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.