Home / 3,820,117.23-5,271,805.89-2,101,250.25

Finding the Fourth Proportional to 3,820,117.23, 5,271,805.89 and 2,101,250.25

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Solution

The fourth proportional to 3,820,117.23, 5,271,805.89 and 2,101,250.25 is: 2,899,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,117.23 : 5,271,805.89 = 2,101,250.25 : x
  2. Step 2: Convert to fraction form
    3,820,117.23/5,271,805.89 = 2,101,250.25/x
  3. Step 3: Cross multiply
    3,820,117.23x = 5,271,805.89 × 2,101,250.25
  4. Step 4: Simplify right side
    3,820,117.23x = 11,077,383,444,313.97
  5. Step 5: Solve for x
    x = 11,077,383,444,313.97/3,820,117.23
  6. Step 6: Final answer
    x = 2,899,749.61

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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.