Home / 5,202,354.90-7,800,421.95-2,682,930.90

Finding the Fourth Proportional to 5,202,354.90, 7,800,421.95 and 2,682,930.90

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Solution

The fourth proportional to 5,202,354.90, 7,800,421.95 and 2,682,930.90 is: 4,022,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,354.90 : 7,800,421.95 = 2,682,930.90 : x
  2. Step 2: Convert to fraction form
    5,202,354.90/7,800,421.95 = 2,682,930.90/x
  3. Step 3: Cross multiply
    5,202,354.90x = 7,800,421.95 × 2,682,930.90
  4. Step 4: Simplify right side
    5,202,354.90x = 20,927,993,082,693.25
  5. Step 5: Solve for x
    x = 20,927,993,082,693.25/5,202,354.90
  6. Step 6: Final answer
    x = 4,022,792.27

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1.5x scale

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.