Home / 2,963,648.16-4,419,442.44-2,936,702.88

Finding the Fourth Proportional to 2,963,648.16, 4,419,442.44 and 2,936,702.88

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Solution

The fourth proportional to 2,963,648.16, 4,419,442.44 and 2,936,702.88 is: 4,379,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,648.16 : 4,419,442.44 = 2,936,702.88 : x
  2. Step 2: Convert to fraction form
    2,963,648.16/4,419,442.44 = 2,936,702.88/x
  3. Step 3: Cross multiply
    2,963,648.16x = 4,419,442.44 × 2,936,702.88
  4. Step 4: Simplify right side
    2,963,648.16x = 12,978,589,341,542.23
  5. Step 5: Solve for x
    x = 12,978,589,341,542.23/2,963,648.16
  6. Step 6: Final answer
    x = 4,379,261.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.