Home / 3,841,152-5,300,896.68-2,122,383.36

Finding the Fourth Proportional to 3,841,152, 5,300,896.68 and 2,122,383.36

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Solution

The fourth proportional to 3,841,152, 5,300,896.68 and 2,122,383.36 is: 2,928,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,152 : 5,300,896.68 = 2,122,383.36 : x
  2. Step 2: Convert to fraction form
    3,841,152/5,300,896.68 = 2,122,383.36/x
  3. Step 3: Cross multiply
    3,841,152x = 5,300,896.68 × 2,122,383.36
  4. Step 4: Simplify right side
    3,841,152x = 11,250,534,906,711.24
  5. Step 5: Solve for x
    x = 11,250,534,906,711.24/3,841,152
  6. Step 6: Final answer
    x = 2,928,948.11

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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.