Home / 1,881,036.36-2,821,515.66-461,099.88

Finding the Fourth Proportional to 1,881,036.36, 2,821,515.66 and 461,099.88

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Solution

The fourth proportional to 1,881,036.36, 2,821,515.66 and 461,099.88 is: 691,640.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,036.36 : 2,821,515.66 = 461,099.88 : x
  2. Step 2: Convert to fraction form
    1,881,036.36/2,821,515.66 = 461,099.88/x
  3. Step 3: Cross multiply
    1,881,036.36x = 2,821,515.66 × 461,099.88
  4. Step 4: Simplify right side
    1,881,036.36x = 1,301,000,532,244.12
  5. Step 5: Solve for x
    x = 1,301,000,532,244.12/1,881,036.36
  6. Step 6: Final answer
    x = 691,640.29

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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.