Home / 1,200,991.77-1,802,098.62-526,898.25

Finding the Fourth Proportional to 1,200,991.77, 1,802,098.62 and 526,898.25

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Solution

The fourth proportional to 1,200,991.77, 1,802,098.62 and 526,898.25 is: 790,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,991.77 : 1,802,098.62 = 526,898.25 : x
  2. Step 2: Convert to fraction form
    1,200,991.77/1,802,098.62 = 526,898.25/x
  3. Step 3: Cross multiply
    1,200,991.77x = 1,802,098.62 × 526,898.25
  4. Step 4: Simplify right side
    1,200,991.77x = 949,522,609,205.42
  5. Step 5: Solve for x
    x = 949,522,609,205.42/1,200,991.77
  6. Step 6: Final answer
    x = 790,615.42

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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.