Home / 3,798,828.45-5,242,347.45-2,056,453.25

Finding the Fourth Proportional to 3,798,828.45, 5,242,347.45 and 2,056,453.25

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Solution

The fourth proportional to 3,798,828.45, 5,242,347.45 and 2,056,453.25 is: 2,837,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,828.45 : 5,242,347.45 = 2,056,453.25 : x
  2. Step 2: Convert to fraction form
    3,798,828.45/5,242,347.45 = 2,056,453.25/x
  3. Step 3: Cross multiply
    3,798,828.45x = 5,242,347.45 × 2,056,453.25
  4. Step 4: Simplify right side
    3,798,828.45x = 10,780,642,424,969.98
  5. Step 5: Solve for x
    x = 10,780,642,424,969.98/3,798,828.45
  6. Step 6: Final answer
    x = 2,837,886.09

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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.