Home / 5,116,804.86-7,061,201.19-2,824,969.98

Finding the Fourth Proportional to 5,116,804.86, 7,061,201.19 and 2,824,969.98

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Solution

The fourth proportional to 5,116,804.86, 7,061,201.19 and 2,824,969.98 is: 3,898,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,804.86 : 7,061,201.19 = 2,824,969.98 : x
  2. Step 2: Convert to fraction form
    5,116,804.86/7,061,201.19 = 2,824,969.98/x
  3. Step 3: Cross multiply
    5,116,804.86x = 7,061,201.19 × 2,824,969.98
  4. Step 4: Simplify right side
    5,116,804.86x = 19,947,681,384,490.28
  5. Step 5: Solve for x
    x = 19,947,681,384,490.28/5,116,804.86
  6. Step 6: Final answer
    x = 3,898,464.36

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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.