Home / 2,984,494.40-4,476,223.20-1,090,260.80

Finding the Fourth Proportional to 2,984,494.40, 4,476,223.20 and 1,090,260.80

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Solution

The fourth proportional to 2,984,494.40, 4,476,223.20 and 1,090,260.80 is: 1,635,201.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,494.40 : 4,476,223.20 = 1,090,260.80 : x
  2. Step 2: Convert to fraction form
    2,984,494.40/4,476,223.20 = 1,090,260.80/x
  3. Step 3: Cross multiply
    2,984,494.40x = 4,476,223.20 × 1,090,260.80
  4. Step 4: Simplify right side
    2,984,494.40x = 4,880,250,687,010.56
  5. Step 5: Solve for x
    x = 4,880,250,687,010.56/2,984,494.40
  6. Step 6: Final answer
    x = 1,635,201.82

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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.