Home / 1,957,940.46-2,701,915.74-1,086,724.22

Finding the Fourth Proportional to 1,957,940.46, 2,701,915.74 and 1,086,724.22

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Solution

The fourth proportional to 1,957,940.46, 2,701,915.74 and 1,086,724.22 is: 1,499,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,940.46 : 2,701,915.74 = 1,086,724.22 : x
  2. Step 2: Convert to fraction form
    1,957,940.46/2,701,915.74 = 1,086,724.22/x
  3. Step 3: Cross multiply
    1,957,940.46x = 2,701,915.74 × 1,086,724.22
  4. Step 4: Simplify right side
    1,957,940.46x = 2,936,237,261,547.64
  5. Step 5: Solve for x
    x = 2,936,237,261,547.64/1,957,940.46
  6. Step 6: Final answer
    x = 1,499,656.05

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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.