Home / 762,844.06-1,052,869.81-504,726.22

Finding the Fourth Proportional to 762,844.06, 1,052,869.81 and 504,726.22

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Solution

The fourth proportional to 762,844.06, 1,052,869.81 and 504,726.22 is: 696,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,844.06 : 1,052,869.81 = 504,726.22 : x
  2. Step 2: Convert to fraction form
    762,844.06/1,052,869.81 = 504,726.22/x
  3. Step 3: Cross multiply
    762,844.06x = 1,052,869.81 × 504,726.22
  4. Step 4: Simplify right side
    762,844.06x = 531,410,994,089.07
  5. Step 5: Solve for x
    x = 531,410,994,089.07/762,844.06
  6. Step 6: Final answer
    x = 696,618.12

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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.