Home / 1,147,570.92-1,717,675.74-613,757.16

Finding the Fourth Proportional to 1,147,570.92, 1,717,675.74 and 613,757.16

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Solution

The fourth proportional to 1,147,570.92, 1,717,675.74 and 613,757.16 is: 918,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,570.92 : 1,717,675.74 = 613,757.16 : x
  2. Step 2: Convert to fraction form
    1,147,570.92/1,717,675.74 = 613,757.16/x
  3. Step 3: Cross multiply
    1,147,570.92x = 1,717,675.74 × 613,757.16
  4. Step 4: Simplify right side
    1,147,570.92x = 1,054,235,783,983.30
  5. Step 5: Solve for x
    x = 1,054,235,783,983.30/1,147,570.92
  6. Step 6: Final answer
    x = 918,667.22

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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.