Home / 2,633,818.96-3,950,699.64-639,274.96

Finding the Fourth Proportional to 2,633,818.96, 3,950,699.64 and 639,274.96

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Solution

The fourth proportional to 2,633,818.96, 3,950,699.64 and 639,274.96 is: 958,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,818.96 : 3,950,699.64 = 639,274.96 : x
  2. Step 2: Convert to fraction form
    2,633,818.96/3,950,699.64 = 639,274.96/x
  3. Step 3: Cross multiply
    2,633,818.96x = 3,950,699.64 × 639,274.96
  4. Step 4: Simplify right side
    2,633,818.96x = 2,525,583,354,333.01
  5. Step 5: Solve for x
    x = 2,525,583,354,333.01/2,633,818.96
  6. Step 6: Final answer
    x = 958,905.45

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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.