Home / 841,971.88-1,263,904.35-336,889.27

Finding the Fourth Proportional to 841,971.88, 1,263,904.35 and 336,889.27

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Solution

The fourth proportional to 841,971.88, 1,263,904.35 and 336,889.27 is: 505,712.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,971.88 : 1,263,904.35 = 336,889.27 : x
  2. Step 2: Convert to fraction form
    841,971.88/1,263,904.35 = 336,889.27/x
  3. Step 3: Cross multiply
    841,971.88x = 1,263,904.35 × 336,889.27
  4. Step 4: Simplify right side
    841,971.88x = 425,795,813,821.33
  5. Step 5: Solve for x
    x = 425,795,813,821.33/841,971.88
  6. Step 6: Final answer
    x = 505,712.63

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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.