Home / 1,959,415.66-2,703,808.68-1,099,808.02

Finding the Fourth Proportional to 1,959,415.66, 2,703,808.68 and 1,099,808.02

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Solution

The fourth proportional to 1,959,415.66, 2,703,808.68 and 1,099,808.02 is: 1,517,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,415.66 : 2,703,808.68 = 1,099,808.02 : x
  2. Step 2: Convert to fraction form
    1,959,415.66/2,703,808.68 = 1,099,808.02/x
  3. Step 3: Cross multiply
    1,959,415.66x = 2,703,808.68 × 1,099,808.02
  4. Step 4: Simplify right side
    1,959,415.66x = 2,973,670,470,809.61
  5. Step 5: Solve for x
    x = 2,973,670,470,809.61/1,959,415.66
  6. Step 6: Final answer
    x = 1,517,631.27

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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.