Home / 1,203,190.61-1,805,013.72-483,588.36

Finding the Fourth Proportional to 1,203,190.61, 1,805,013.72 and 483,588.36

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Solution

The fourth proportional to 1,203,190.61, 1,805,013.72 and 483,588.36 is: 725,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,190.61 : 1,805,013.72 = 483,588.36 : x
  2. Step 2: Convert to fraction form
    1,203,190.61/1,805,013.72 = 483,588.36/x
  3. Step 3: Cross multiply
    1,203,190.61x = 1,805,013.72 × 483,588.36
  4. Step 4: Simplify right side
    1,203,190.61x = 872,883,624,632.30
  5. Step 5: Solve for x
    x = 872,883,624,632.30/1,203,190.61
  6. Step 6: Final answer
    x = 725,474.10

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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.