Home / 2,939,955.14-4,057,252.56-1,633,305.78

Finding the Fourth Proportional to 2,939,955.14, 4,057,252.56 and 1,633,305.78

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Solution

The fourth proportional to 2,939,955.14, 4,057,252.56 and 1,633,305.78 is: 2,254,025.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,955.14 : 4,057,252.56 = 1,633,305.78 : x
  2. Step 2: Convert to fraction form
    2,939,955.14/4,057,252.56 = 1,633,305.78/x
  3. Step 3: Cross multiply
    2,939,955.14x = 4,057,252.56 × 1,633,305.78
  4. Step 4: Simplify right side
    2,939,955.14x = 6,626,734,057,167.80
  5. Step 5: Solve for x
    x = 6,626,734,057,167.80/2,939,955.14
  6. Step 6: Final answer
    x = 2,254,025.57

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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.