Home / 797,768.85-1,100,924.63-435,191.59

Finding the Fourth Proportional to 797,768.85, 1,100,924.63 and 435,191.59

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Solution

The fourth proportional to 797,768.85, 1,100,924.63 and 435,191.59 is: 600,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,768.85 : 1,100,924.63 = 435,191.59 : x
  2. Step 2: Convert to fraction form
    797,768.85/1,100,924.63 = 435,191.59/x
  3. Step 3: Cross multiply
    797,768.85x = 1,100,924.63 × 435,191.59
  4. Step 4: Simplify right side
    797,768.85x = 479,113,140,199.86
  5. Step 5: Solve for x
    x = 479,113,140,199.86/797,768.85
  6. Step 6: Final answer
    x = 600,566.37

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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.