Home / 1,063,735.40-1,593,452.70-663,146.60

Finding the Fourth Proportional to 1,063,735.40, 1,593,452.70 and 663,146.60

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Solution

The fourth proportional to 1,063,735.40, 1,593,452.70 and 663,146.60 is: 993,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,735.40 : 1,593,452.70 = 663,146.60 : x
  2. Step 2: Convert to fraction form
    1,063,735.40/1,593,452.70 = 663,146.60/x
  3. Step 3: Cross multiply
    1,063,735.40x = 1,593,452.70 × 663,146.60
  4. Step 4: Simplify right side
    1,063,735.40x = 1,056,692,740,265.82
  5. Step 5: Solve for x
    x = 1,056,692,740,265.82/1,063,735.40
  6. Step 6: Final answer
    x = 993,379.31

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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.