Home / 4,151,010.40-6,231,181.20-3,208,559.20

Finding the Fourth Proportional to 4,151,010.40, 6,231,181.20 and 3,208,559.20

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Solution

The fourth proportional to 4,151,010.40, 6,231,181.20 and 3,208,559.20 is: 4,816,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,010.40 : 6,231,181.20 = 3,208,559.20 : x
  2. Step 2: Convert to fraction form
    4,151,010.40/6,231,181.20 = 3,208,559.20/x
  3. Step 3: Cross multiply
    4,151,010.40x = 6,231,181.20 × 3,208,559.20
  4. Step 4: Simplify right side
    4,151,010.40x = 19,993,113,766,127.04
  5. Step 5: Solve for x
    x = 19,993,113,766,127.04/4,151,010.40
  6. Step 6: Final answer
    x = 4,816,445.12

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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.