Home / 1,223,206.57-1,834,667.16-324,718.12

Finding the Fourth Proportional to 1,223,206.57, 1,834,667.16 and 324,718.12

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Solution

The fourth proportional to 1,223,206.57, 1,834,667.16 and 324,718.12 is: 487,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,206.57 : 1,834,667.16 = 324,718.12 : x
  2. Step 2: Convert to fraction form
    1,223,206.57/1,834,667.16 = 324,718.12/x
  3. Step 3: Cross multiply
    1,223,206.57x = 1,834,667.16 × 324,718.12
  4. Step 4: Simplify right side
    1,223,206.57x = 595,749,671,020.94
  5. Step 5: Solve for x
    x = 595,749,671,020.94/1,223,206.57
  6. Step 6: Final answer
    x = 487,039.30

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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.