Home / 1,170,571.72-1,756,364.25-412,954.84

Finding the Fourth Proportional to 1,170,571.72, 1,756,364.25 and 412,954.84

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Solution

The fourth proportional to 1,170,571.72, 1,756,364.25 and 412,954.84 is: 619,611.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,571.72 : 1,756,364.25 = 412,954.84 : x
  2. Step 2: Convert to fraction form
    1,170,571.72/1,756,364.25 = 412,954.84/x
  3. Step 3: Cross multiply
    1,170,571.72x = 1,756,364.25 × 412,954.84
  4. Step 4: Simplify right side
    1,170,571.72x = 725,299,117,840.47
  5. Step 5: Solve for x
    x = 725,299,117,840.47/1,170,571.72
  6. Step 6: Final answer
    x = 619,611.00

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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.