Home / 3,476,535.20-5,214,802.80-2,201,076.80

Finding the Fourth Proportional to 3,476,535.20, 5,214,802.80 and 2,201,076.80

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Solution

The fourth proportional to 3,476,535.20, 5,214,802.80 and 2,201,076.80 is: 3,301,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,535.20 : 5,214,802.80 = 2,201,076.80 : x
  2. Step 2: Convert to fraction form
    3,476,535.20/5,214,802.80 = 2,201,076.80/x
  3. Step 3: Cross multiply
    3,476,535.20x = 5,214,802.80 × 2,201,076.80
  4. Step 4: Simplify right side
    3,476,535.20x = 11,478,181,459,655.04
  5. Step 5: Solve for x
    x = 11,478,181,459,655.04/3,476,535.20
  6. Step 6: Final answer
    x = 3,301,615.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.