Home / 1,194,812.35-1,791,830.93-395,879.38

Finding the Fourth Proportional to 1,194,812.35, 1,791,830.93 and 395,879.38

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Solution

The fourth proportional to 1,194,812.35, 1,791,830.93 and 395,879.38 is: 593,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,812.35 : 1,791,830.93 = 395,879.38 : x
  2. Step 2: Convert to fraction form
    1,194,812.35/1,791,830.93 = 395,879.38/x
  3. Step 3: Cross multiply
    1,194,812.35x = 1,791,830.93 × 395,879.38
  4. Step 4: Simplify right side
    1,194,812.35x = 709,348,917,633.22
  5. Step 5: Solve for x
    x = 709,348,917,633.22/1,194,812.35
  6. Step 6: Final answer
    x = 593,690.65

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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.