Home / 1,203,771.03-1,661,197.89-652,484.51

Finding the Fourth Proportional to 1,203,771.03, 1,661,197.89 and 652,484.51

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Solution

The fourth proportional to 1,203,771.03, 1,661,197.89 and 652,484.51 is: 900,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,771.03 : 1,661,197.89 = 652,484.51 : x
  2. Step 2: Convert to fraction form
    1,203,771.03/1,661,197.89 = 652,484.51/x
  3. Step 3: Cross multiply
    1,203,771.03x = 1,661,197.89 × 652,484.51
  4. Step 4: Simplify right side
    1,203,771.03x = 1,083,905,882,963.69
  5. Step 5: Solve for x
    x = 1,083,905,882,963.69/1,203,771.03
  6. Step 6: Final answer
    x = 900,425.29

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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.