Home / 1,795,112.32-2,692,647.04-515,751.28

Finding the Fourth Proportional to 1,795,112.32, 2,692,647.04 and 515,751.28

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Solution

The fourth proportional to 1,795,112.32, 2,692,647.04 and 515,751.28 is: 773,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,112.32 : 2,692,647.04 = 515,751.28 : x
  2. Step 2: Convert to fraction form
    1,795,112.32/2,692,647.04 = 515,751.28/x
  3. Step 3: Cross multiply
    1,795,112.32x = 2,692,647.04 × 515,751.28
  4. Step 4: Simplify right side
    1,795,112.32x = 1,388,736,157,468.21
  5. Step 5: Solve for x
    x = 1,388,736,157,468.21/1,795,112.32
  6. Step 6: Final answer
    x = 773,620.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.