Home / 1,227,071.68-1,839,056.64-552,434.56

Finding the Fourth Proportional to 1,227,071.68, 1,839,056.64 and 552,434.56

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Solution

The fourth proportional to 1,227,071.68, 1,839,056.64 and 552,434.56 is: 827,953.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,071.68 : 1,839,056.64 = 552,434.56 : x
  2. Step 2: Convert to fraction form
    1,227,071.68/1,839,056.64 = 552,434.56/x
  3. Step 3: Cross multiply
    1,227,071.68x = 1,839,056.64 × 552,434.56
  4. Step 4: Simplify right side
    1,227,071.68x = 1,015,958,445,733.48
  5. Step 5: Solve for x
    x = 1,015,958,445,733.48/1,227,071.68
  6. Step 6: Final answer
    x = 827,953.63

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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.