Home / 2,728,383-3,765,117.90-1,504,802.28

Finding the Fourth Proportional to 2,728,383, 3,765,117.90 and 1,504,802.28

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Solution

The fourth proportional to 2,728,383, 3,765,117.90 and 1,504,802.28 is: 2,076,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,383 : 3,765,117.90 = 1,504,802.28 : x
  2. Step 2: Convert to fraction form
    2,728,383/3,765,117.90 = 1,504,802.28/x
  3. Step 3: Cross multiply
    2,728,383x = 3,765,117.90 × 1,504,802.28
  4. Step 4: Simplify right side
    2,728,383x = 5,665,758,000,388.81
  5. Step 5: Solve for x
    x = 5,665,758,000,388.81/2,728,383
  6. Step 6: Final answer
    x = 2,076,599.22

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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.