Home / 1,449,611.98-2,000,491.64-805,092.55

Finding the Fourth Proportional to 1,449,611.98, 2,000,491.64 and 805,092.55

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Solution

The fourth proportional to 1,449,611.98, 2,000,491.64 and 805,092.55 is: 1,111,042.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,611.98 : 2,000,491.64 = 805,092.55 : x
  2. Step 2: Convert to fraction form
    1,449,611.98/2,000,491.64 = 805,092.55/x
  3. Step 3: Cross multiply
    1,449,611.98x = 2,000,491.64 × 805,092.55
  4. Step 4: Simplify right side
    1,449,611.98x = 1,610,580,915,701.28
  5. Step 5: Solve for x
    x = 1,610,580,915,701.28/1,449,611.98
  6. Step 6: Final answer
    x = 1,111,042.77

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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.