Home / 4,842,858.36-6,682,130.70-2,805,546.36

Finding the Fourth Proportional to 4,842,858.36, 6,682,130.70 and 2,805,546.36

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Solution

The fourth proportional to 4,842,858.36, 6,682,130.70 and 2,805,546.36 is: 3,871,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,858.36 : 6,682,130.70 = 2,805,546.36 : x
  2. Step 2: Convert to fraction form
    4,842,858.36/6,682,130.70 = 2,805,546.36/x
  3. Step 3: Cross multiply
    4,842,858.36x = 6,682,130.70 × 2,805,546.36
  4. Step 4: Simplify right side
    4,842,858.36x = 18,747,027,462,429.25
  5. Step 5: Solve for x
    x = 18,747,027,462,429.25/4,842,858.36
  6. Step 6: Final answer
    x = 3,871,066.64

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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.