Home / 5,274,752.43-7,906,748.63-2,078,583.15

Finding the Fourth Proportional to 5,274,752.43, 7,906,748.63 and 2,078,583.15

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Solution

The fourth proportional to 5,274,752.43, 7,906,748.63 and 2,078,583.15 is: 3,115,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,752.43 : 7,906,748.63 = 2,078,583.15 : x
  2. Step 2: Convert to fraction form
    5,274,752.43/7,906,748.63 = 2,078,583.15/x
  3. Step 3: Cross multiply
    5,274,752.43x = 7,906,748.63 × 2,078,583.15
  4. Step 4: Simplify right side
    5,274,752.43x = 16,434,834,463,210.67
  5. Step 5: Solve for x
    x = 16,434,834,463,210.67/5,274,752.43
  6. Step 6: Final answer
    x = 3,115,754.66

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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.