Home / 1,255,013.37-1,731,931.81-682,053.53

Finding the Fourth Proportional to 1,255,013.37, 1,731,931.81 and 682,053.53

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Solution

The fourth proportional to 1,255,013.37, 1,731,931.81 and 682,053.53 is: 941,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,013.37 : 1,731,931.81 = 682,053.53 : x
  2. Step 2: Convert to fraction form
    1,255,013.37/1,731,931.81 = 682,053.53/x
  3. Step 3: Cross multiply
    1,255,013.37x = 1,731,931.81 × 682,053.53
  4. Step 4: Simplify right side
    1,255,013.37x = 1,181,270,194,365.00
  5. Step 5: Solve for x
    x = 1,181,270,194,365.00/1,255,013.37
  6. Step 6: Final answer
    x = 941,241.12

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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.