Home / 1,796,750.40-2,692,015.20-1,165,339.20

Finding the Fourth Proportional to 1,796,750.40, 2,692,015.20 and 1,165,339.20

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Solution

The fourth proportional to 1,796,750.40, 2,692,015.20 and 1,165,339.20 is: 1,745,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,750.40 : 2,692,015.20 = 1,165,339.20 : x
  2. Step 2: Convert to fraction form
    1,796,750.40/2,692,015.20 = 1,165,339.20/x
  3. Step 3: Cross multiply
    1,796,750.40x = 2,692,015.20 × 1,165,339.20
  4. Step 4: Simplify right side
    1,796,750.40x = 3,137,110,839,555.84
  5. Step 5: Solve for x
    x = 3,137,110,839,555.84/1,796,750.40
  6. Step 6: Final answer
    x = 1,745,991.45

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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.