Home / 1,959,006.16-2,703,280.19-1,099,400.34

Finding the Fourth Proportional to 1,959,006.16, 2,703,280.19 and 1,099,400.34

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Solution

The fourth proportional to 1,959,006.16, 2,703,280.19 and 1,099,400.34 is: 1,517,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,006.16 : 2,703,280.19 = 1,099,400.34 : x
  2. Step 2: Convert to fraction form
    1,959,006.16/2,703,280.19 = 1,099,400.34/x
  3. Step 3: Cross multiply
    1,959,006.16x = 2,703,280.19 × 1,099,400.34
  4. Step 4: Simplify right side
    1,959,006.16x = 2,971,987,172,371.67
  5. Step 5: Solve for x
    x = 2,971,987,172,371.67/1,959,006.16
  6. Step 6: Final answer
    x = 1,517,089.24

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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.