Home / 1,840,805.98-2,540,288.02-1,013,863.64

Finding the Fourth Proportional to 1,840,805.98, 2,540,288.02 and 1,013,863.64

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Solution

The fourth proportional to 1,840,805.98, 2,540,288.02 and 1,013,863.64 is: 1,399,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,805.98 : 2,540,288.02 = 1,013,863.64 : x
  2. Step 2: Convert to fraction form
    1,840,805.98/2,540,288.02 = 1,013,863.64/x
  3. Step 3: Cross multiply
    1,840,805.98x = 2,540,288.02 × 1,013,863.64
  4. Step 4: Simplify right side
    1,840,805.98x = 2,575,505,658,605.59
  5. Step 5: Solve for x
    x = 2,575,505,658,605.59/1,840,805.98
  6. Step 6: Final answer
    x = 1,399,118.48

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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.