Home / 704,667.16-1,056,806.34-199,188.28

Finding the Fourth Proportional to 704,667.16, 1,056,806.34 and 199,188.28

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Solution

The fourth proportional to 704,667.16, 1,056,806.34 and 199,188.28 is: 298,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,667.16 : 1,056,806.34 = 199,188.28 : x
  2. Step 2: Convert to fraction form
    704,667.16/1,056,806.34 = 199,188.28/x
  3. Step 3: Cross multiply
    704,667.16x = 1,056,806.34 × 199,188.28
  4. Step 4: Simplify right side
    704,667.16x = 210,503,437,157.70
  5. Step 5: Solve for x
    x = 210,503,437,157.70/704,667.16
  6. Step 6: Final answer
    x = 298,727.47

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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.