Home / 1,180,510.56-1,628,940.24-671,156.64

Finding the Fourth Proportional to 1,180,510.56, 1,628,940.24 and 671,156.64

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Solution

The fourth proportional to 1,180,510.56, 1,628,940.24 and 671,156.64 is: 926,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,510.56 : 1,628,940.24 = 671,156.64 : x
  2. Step 2: Convert to fraction form
    1,180,510.56/1,628,940.24 = 671,156.64/x
  3. Step 3: Cross multiply
    1,180,510.56x = 1,628,940.24 × 671,156.64
  4. Step 4: Simplify right side
    1,180,510.56x = 1,093,274,058,239.19
  5. Step 5: Solve for x
    x = 1,093,274,058,239.19/1,180,510.56
  6. Step 6: Final answer
    x = 926,102.73

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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.