Home / 1,959,409.38-2,703,800.07-1,099,801.74

Finding the Fourth Proportional to 1,959,409.38, 2,703,800.07 and 1,099,801.74

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Solution

The fourth proportional to 1,959,409.38, 2,703,800.07 and 1,099,801.74 is: 1,517,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,409.38 : 2,703,800.07 = 1,099,801.74 : x
  2. Step 2: Convert to fraction form
    1,959,409.38/2,703,800.07 = 1,099,801.74/x
  3. Step 3: Cross multiply
    1,959,409.38x = 2,703,800.07 × 1,099,801.74
  4. Step 4: Simplify right side
    1,959,409.38x = 2,973,644,021,598.12
  5. Step 5: Solve for x
    x = 2,973,644,021,598.12/1,959,409.38
  6. Step 6: Final answer
    x = 1,517,622.63

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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.