Home / 2,071,941.63-3,108,393.23-651,960.80

Finding the Fourth Proportional to 2,071,941.63, 3,108,393.23 and 651,960.80

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Solution

The fourth proportional to 2,071,941.63, 3,108,393.23 and 651,960.80 is: 978,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,941.63 : 3,108,393.23 = 651,960.80 : x
  2. Step 2: Convert to fraction form
    2,071,941.63/3,108,393.23 = 651,960.80/x
  3. Step 3: Cross multiply
    2,071,941.63x = 3,108,393.23 × 651,960.80
  4. Step 4: Simplify right side
    2,071,941.63x = 2,026,550,529,800.09
  5. Step 5: Solve for x
    x = 2,026,550,529,800.09/2,071,941.63
  6. Step 6: Final answer
    x = 978,092.48

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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.