Home / 1,241,918.26-1,863,600.31-522,207.88

Finding the Fourth Proportional to 1,241,918.26, 1,863,600.31 and 522,207.88

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Solution

The fourth proportional to 1,241,918.26, 1,863,600.31 and 522,207.88 is: 783,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,918.26 : 1,863,600.31 = 522,207.88 : x
  2. Step 2: Convert to fraction form
    1,241,918.26/1,863,600.31 = 522,207.88/x
  3. Step 3: Cross multiply
    1,241,918.26x = 1,863,600.31 × 522,207.88
  4. Step 4: Simplify right side
    1,241,918.26x = 973,186,763,046.20
  5. Step 5: Solve for x
    x = 973,186,763,046.20/1,241,918.26
  6. Step 6: Final answer
    x = 783,615.80

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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.