Home / 1,227,020.60-1,839,676.86-543,536.33

Finding the Fourth Proportional to 1,227,020.60, 1,839,676.86 and 543,536.33

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Solution

The fourth proportional to 1,227,020.60, 1,839,676.86 and 543,536.33 is: 814,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,020.60 : 1,839,676.86 = 543,536.33 : x
  2. Step 2: Convert to fraction form
    1,227,020.60/1,839,676.86 = 543,536.33/x
  3. Step 3: Cross multiply
    1,227,020.60x = 1,839,676.86 × 543,536.33
  4. Step 4: Simplify right side
    1,227,020.60x = 999,931,199,671.94
  5. Step 5: Solve for x
    x = 999,931,199,671.94/1,227,020.60
  6. Step 6: Final answer
    x = 814,926.17

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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.