Home / 1,253,546-1,881,066.18-454,889.88

Finding the Fourth Proportional to 1,253,546, 1,881,066.18 and 454,889.88

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Solution

The fourth proportional to 1,253,546, 1,881,066.18 and 454,889.88 is: 682,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,546 : 1,881,066.18 = 454,889.88 : x
  2. Step 2: Convert to fraction form
    1,253,546/1,881,066.18 = 454,889.88/x
  3. Step 3: Cross multiply
    1,253,546x = 1,881,066.18 × 454,889.88
  4. Step 4: Simplify right side
    1,253,546x = 855,677,968,892.26
  5. Step 5: Solve for x
    x = 855,677,968,892.26/1,253,546
  6. Step 6: Final answer
    x = 682,605.96

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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.