Home / 4,156,042.70-6,223,566.45-2,728,369.10

Finding the Fourth Proportional to 4,156,042.70, 6,223,566.45 and 2,728,369.10

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Solution

The fourth proportional to 4,156,042.70, 6,223,566.45 and 2,728,369.10 is: 4,085,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,042.70 : 6,223,566.45 = 2,728,369.10 : x
  2. Step 2: Convert to fraction form
    4,156,042.70/6,223,566.45 = 2,728,369.10/x
  3. Step 3: Cross multiply
    4,156,042.70x = 6,223,566.45 × 2,728,369.10
  4. Step 4: Simplify right side
    4,156,042.70x = 16,980,186,393,976.70
  5. Step 5: Solve for x
    x = 16,980,186,393,976.70/4,156,042.70
  6. Step 6: Final answer
    x = 4,085,662.16

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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.