Home / 3,639,010.60-5,458,515.90-943,314.40

Finding the Fourth Proportional to 3,639,010.60, 5,458,515.90 and 943,314.40

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Solution

The fourth proportional to 3,639,010.60, 5,458,515.90 and 943,314.40 is: 1,414,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,010.60 : 5,458,515.90 = 943,314.40 : x
  2. Step 2: Convert to fraction form
    3,639,010.60/5,458,515.90 = 943,314.40/x
  3. Step 3: Cross multiply
    3,639,010.60x = 5,458,515.90 × 943,314.40
  4. Step 4: Simplify right side
    3,639,010.60x = 5,149,096,651,098.96
  5. Step 5: Solve for x
    x = 5,149,096,651,098.96/3,639,010.60
  6. Step 6: Final answer
    x = 1,414,971.60

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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.