Home / 2,694,687.10-4,042,030.65-1,277,511.10

Finding the Fourth Proportional to 2,694,687.10, 4,042,030.65 and 1,277,511.10

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Solution

The fourth proportional to 2,694,687.10, 4,042,030.65 and 1,277,511.10 is: 1,916,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,687.10 : 4,042,030.65 = 1,277,511.10 : x
  2. Step 2: Convert to fraction form
    2,694,687.10/4,042,030.65 = 1,277,511.10/x
  3. Step 3: Cross multiply
    2,694,687.10x = 4,042,030.65 × 1,277,511.10
  4. Step 4: Simplify right side
    2,694,687.10x = 5,163,739,021,915.22
  5. Step 5: Solve for x
    x = 5,163,739,021,915.22/2,694,687.10
  6. Step 6: Final answer
    x = 1,916,266.65

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Double scale
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Similar ratio
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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.