Home / 1,838,630.49-2,536,273.32-1,103,396.73

Finding the Fourth Proportional to 1,838,630.49, 2,536,273.32 and 1,103,396.73

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Solution

The fourth proportional to 1,838,630.49, 2,536,273.32 and 1,103,396.73 is: 1,522,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,630.49 : 2,536,273.32 = 1,103,396.73 : x
  2. Step 2: Convert to fraction form
    1,838,630.49/2,536,273.32 = 1,103,396.73/x
  3. Step 3: Cross multiply
    1,838,630.49x = 2,536,273.32 × 1,103,396.73
  4. Step 4: Simplify right side
    1,838,630.49x = 2,798,515,687,674.24
  5. Step 5: Solve for x
    x = 2,798,515,687,674.24/1,838,630.49
  6. Step 6: Final answer
    x = 1,522,065.31

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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.