Home / 961,659.06-1,327,073.12-531,938.84

Finding the Fourth Proportional to 961,659.06, 1,327,073.12 and 531,938.84

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Solution

The fourth proportional to 961,659.06, 1,327,073.12 and 531,938.84 is: 734,066.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,659.06 : 1,327,073.12 = 531,938.84 : x
  2. Step 2: Convert to fraction form
    961,659.06/1,327,073.12 = 531,938.84/x
  3. Step 3: Cross multiply
    961,659.06x = 1,327,073.12 × 531,938.84
  4. Step 4: Simplify right side
    961,659.06x = 705,921,736,047.98
  5. Step 5: Solve for x
    x = 705,921,736,047.98/961,659.06
  6. Step 6: Final answer
    x = 734,066.54

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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.