Home / 2,641,352.40-3,962,028.60-646,808.40

Finding the Fourth Proportional to 2,641,352.40, 3,962,028.60 and 646,808.40

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Solution

The fourth proportional to 2,641,352.40, 3,962,028.60 and 646,808.40 is: 970,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,352.40 : 3,962,028.60 = 646,808.40 : x
  2. Step 2: Convert to fraction form
    2,641,352.40/3,962,028.60 = 646,808.40/x
  3. Step 3: Cross multiply
    2,641,352.40x = 3,962,028.60 × 646,808.40
  4. Step 4: Simplify right side
    2,641,352.40x = 2,562,673,379,520.24
  5. Step 5: Solve for x
    x = 2,562,673,379,520.24/2,641,352.40
  6. Step 6: Final answer
    x = 970,212.60

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Similar ratio
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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.