Home / 1,589,538.34-2,193,620.48-910,606.06

Finding the Fourth Proportional to 1,589,538.34, 2,193,620.48 and 910,606.06

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Solution

The fourth proportional to 1,589,538.34, 2,193,620.48 and 910,606.06 is: 1,256,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,538.34 : 2,193,620.48 = 910,606.06 : x
  2. Step 2: Convert to fraction form
    1,589,538.34/2,193,620.48 = 910,606.06/x
  3. Step 3: Cross multiply
    1,589,538.34x = 2,193,620.48 × 910,606.06
  4. Step 4: Simplify right side
    1,589,538.34x = 1,997,524,102,428.11
  5. Step 5: Solve for x
    x = 1,997,524,102,428.11/1,589,538.34
  6. Step 6: Final answer
    x = 1,256,669.34

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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.