Home / 1,027,903.37-1,418,485.62-569,018.06

Finding the Fourth Proportional to 1,027,903.37, 1,418,485.62 and 569,018.06

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Solution

The fourth proportional to 1,027,903.37, 1,418,485.62 and 569,018.06 is: 785,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,903.37 : 1,418,485.62 = 569,018.06 : x
  2. Step 2: Convert to fraction form
    1,027,903.37/1,418,485.62 = 569,018.06/x
  3. Step 3: Cross multiply
    1,027,903.37x = 1,418,485.62 × 569,018.06
  4. Step 4: Simplify right side
    1,027,903.37x = 807,143,940,769.26
  5. Step 5: Solve for x
    x = 807,143,940,769.26/1,027,903.37
  6. Step 6: Final answer
    x = 785,233.29

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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.