Home / 3,019,153.50-4,166,431.83-1,660,997.34

Finding the Fourth Proportional to 3,019,153.50, 4,166,431.83 and 1,660,997.34

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Solution

The fourth proportional to 3,019,153.50, 4,166,431.83 and 1,660,997.34 is: 2,292,176.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,153.50 : 4,166,431.83 = 1,660,997.34 : x
  2. Step 2: Convert to fraction form
    3,019,153.50/4,166,431.83 = 1,660,997.34/x
  3. Step 3: Cross multiply
    3,019,153.50x = 4,166,431.83 × 1,660,997.34
  4. Step 4: Simplify right side
    3,019,153.50x = 6,920,432,186,921.33
  5. Step 5: Solve for x
    x = 6,920,432,186,921.33/3,019,153.50
  6. Step 6: Final answer
    x = 2,292,176.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.