Home / 1,422,261.07-2,133,393.66-580,812.82

Finding the Fourth Proportional to 1,422,261.07, 2,133,393.66 and 580,812.82

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Solution

The fourth proportional to 1,422,261.07, 2,133,393.66 and 580,812.82 is: 871,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,261.07 : 2,133,393.66 = 580,812.82 : x
  2. Step 2: Convert to fraction form
    1,422,261.07/2,133,393.66 = 580,812.82/x
  3. Step 3: Cross multiply
    1,422,261.07x = 2,133,393.66 × 580,812.82
  4. Step 4: Simplify right side
    1,422,261.07x = 1,239,102,387,834.72
  5. Step 5: Solve for x
    x = 1,239,102,387,834.72/1,422,261.07
  6. Step 6: Final answer
    x = 871,220.07

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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.