Home / 797,767.85-1,100,923.25-435,190.59

Finding the Fourth Proportional to 797,767.85, 1,100,923.25 and 435,190.59

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Solution

The fourth proportional to 797,767.85, 1,100,923.25 and 435,190.59 is: 600,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,767.85 : 1,100,923.25 = 435,190.59 : x
  2. Step 2: Convert to fraction form
    797,767.85/1,100,923.25 = 435,190.59/x
  3. Step 3: Cross multiply
    797,767.85x = 1,100,923.25 × 435,190.59
  4. Step 4: Simplify right side
    797,767.85x = 479,111,436,536.27
  5. Step 5: Solve for x
    x = 479,111,436,536.27/797,767.85
  6. Step 6: Final answer
    x = 600,564.98

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1.5x scale

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.