Home / 1,255,011.54-1,731,926.79-682,051.83

Finding the Fourth Proportional to 1,255,011.54, 1,731,926.79 and 682,051.83

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Solution

The fourth proportional to 1,255,011.54, 1,731,926.79 and 682,051.83 is: 941,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,011.54 : 1,731,926.79 = 682,051.83 : x
  2. Step 2: Convert to fraction form
    1,255,011.54/1,731,926.79 = 682,051.83/x
  3. Step 3: Cross multiply
    1,255,011.54x = 1,731,926.79 × 682,051.83
  4. Step 4: Simplify right side
    1,255,011.54x = 1,181,263,836,545.53
  5. Step 5: Solve for x
    x = 1,181,263,836,545.53/1,255,011.54
  6. Step 6: Final answer
    x = 941,237.43

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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.