Home / 1,036,879.75-1,430,894.06-559,951.75

Finding the Fourth Proportional to 1,036,879.75, 1,430,894.06 and 559,951.75

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Solution

The fourth proportional to 1,036,879.75, 1,430,894.06 and 559,951.75 is: 772,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,879.75 : 1,430,894.06 = 559,951.75 : x
  2. Step 2: Convert to fraction form
    1,036,879.75/1,430,894.06 = 559,951.75/x
  3. Step 3: Cross multiply
    1,036,879.75x = 1,430,894.06 × 559,951.75
  4. Step 4: Simplify right side
    1,036,879.75x = 801,231,632,961.61
  5. Step 5: Solve for x
    x = 801,231,632,961.61/1,036,879.75
  6. Step 6: Final answer
    x = 772,733.42

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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.