Home / 3,694,938.80-5,539,643.40-2,013,940.40

Finding the Fourth Proportional to 3,694,938.80, 5,539,643.40 and 2,013,940.40

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Solution

The fourth proportional to 3,694,938.80, 5,539,643.40 and 2,013,940.40 is: 3,019,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,938.80 : 5,539,643.40 = 2,013,940.40 : x
  2. Step 2: Convert to fraction form
    3,694,938.80/5,539,643.40 = 2,013,940.40/x
  3. Step 3: Cross multiply
    3,694,938.80x = 5,539,643.40 × 2,013,940.40
  4. Step 4: Simplify right side
    3,694,938.80x = 11,156,511,644,853.36
  5. Step 5: Solve for x
    x = 11,156,511,644,853.36/3,694,938.80
  6. Step 6: Final answer
    x = 3,019,403.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.