Home / 806,808.96-1,209,461.67-273,965.54

Finding the Fourth Proportional to 806,808.96, 1,209,461.67 and 273,965.54

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Solution

The fourth proportional to 806,808.96, 1,209,461.67 and 273,965.54 is: 410,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,808.96 : 1,209,461.67 = 273,965.54 : x
  2. Step 2: Convert to fraction form
    806,808.96/1,209,461.67 = 273,965.54/x
  3. Step 3: Cross multiply
    806,808.96x = 1,209,461.67 × 273,965.54
  4. Step 4: Simplify right side
    806,808.96x = 331,350,813,483.54
  5. Step 5: Solve for x
    x = 331,350,813,483.54/806,808.96
  6. Step 6: Final answer
    x = 410,693.03

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1.5x scale

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.