Home / 1,683,459.72-2,526,195.60-618,609.42

Finding the Fourth Proportional to 1,683,459.72, 2,526,195.60 and 618,609.42

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Solution

The fourth proportional to 1,683,459.72, 2,526,195.60 and 618,609.42 is: 928,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,459.72 : 2,526,195.60 = 618,609.42 : x
  2. Step 2: Convert to fraction form
    1,683,459.72/2,526,195.60 = 618,609.42/x
  3. Step 3: Cross multiply
    1,683,459.72x = 2,526,195.60 × 618,609.42
  4. Step 4: Simplify right side
    1,683,459.72x = 1,562,728,394,922.55
  5. Step 5: Solve for x
    x = 1,562,728,394,922.55/1,683,459.72
  6. Step 6: Final answer
    x = 928,283.81

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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.