Home / 1,781,755.56-2,673,079.32-519,583.32

Finding the Fourth Proportional to 1,781,755.56, 2,673,079.32 and 519,583.32

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Solution

The fourth proportional to 1,781,755.56, 2,673,079.32 and 519,583.32 is: 779,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,755.56 : 2,673,079.32 = 519,583.32 : x
  2. Step 2: Convert to fraction form
    1,781,755.56/2,673,079.32 = 519,583.32/x
  3. Step 3: Cross multiply
    1,781,755.56x = 2,673,079.32 × 519,583.32
  4. Step 4: Simplify right side
    1,781,755.56x = 1,388,887,427,708.94
  5. Step 5: Solve for x
    x = 1,388,887,427,708.94/1,781,755.56
  6. Step 6: Final answer
    x = 779,505.03

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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.