Home / 1,106,500.82-1,527,018.08-616,469.92

Finding the Fourth Proportional to 1,106,500.82, 1,527,018.08 and 616,469.92

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Solution

The fourth proportional to 1,106,500.82, 1,527,018.08 and 616,469.92 is: 850,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,500.82 : 1,527,018.08 = 616,469.92 : x
  2. Step 2: Convert to fraction form
    1,106,500.82/1,527,018.08 = 616,469.92/x
  3. Step 3: Cross multiply
    1,106,500.82x = 1,527,018.08 × 616,469.92
  4. Step 4: Simplify right side
    1,106,500.82x = 941,360,706,716.26
  5. Step 5: Solve for x
    x = 941,360,706,716.26/1,106,500.82
  6. Step 6: Final answer
    x = 850,754.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.