Home / 4,151,820.06-5,728,535.46-2,520,186.84

Finding the Fourth Proportional to 4,151,820.06, 5,728,535.46 and 2,520,186.84

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Solution

The fourth proportional to 4,151,820.06, 5,728,535.46 and 2,520,186.84 is: 3,477,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,820.06 : 5,728,535.46 = 2,520,186.84 : x
  2. Step 2: Convert to fraction form
    4,151,820.06/5,728,535.46 = 2,520,186.84/x
  3. Step 3: Cross multiply
    4,151,820.06x = 5,728,535.46 × 2,520,186.84
  4. Step 4: Simplify right side
    4,151,820.06x = 14,436,979,678,765.35
  5. Step 5: Solve for x
    x = 14,436,979,678,765.35/4,151,820.06
  6. Step 6: Final answer
    x = 3,477,265.26

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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.