Home / 1,941,407.10-2,911,644.09-994,290.30

Finding the Fourth Proportional to 1,941,407.10, 2,911,644.09 and 994,290.30

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Solution

The fourth proportional to 1,941,407.10, 2,911,644.09 and 994,290.30 is: 1,491,196.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,407.10 : 2,911,644.09 = 994,290.30 : x
  2. Step 2: Convert to fraction form
    1,941,407.10/2,911,644.09 = 994,290.30/x
  3. Step 3: Cross multiply
    1,941,407.10x = 2,911,644.09 × 994,290.30
  4. Step 4: Simplify right side
    1,941,407.10x = 2,895,019,475,739.33
  5. Step 5: Solve for x
    x = 2,895,019,475,739.33/1,941,407.10
  6. Step 6: Final answer
    x = 1,491,196.50

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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.