Home / 1,416,367.89-1,954,526.49-804,518.73

Finding the Fourth Proportional to 1,416,367.89, 1,954,526.49 and 804,518.73

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Solution

The fourth proportional to 1,416,367.89, 1,954,526.49 and 804,518.73 is: 1,110,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,367.89 : 1,954,526.49 = 804,518.73 : x
  2. Step 2: Convert to fraction form
    1,416,367.89/1,954,526.49 = 804,518.73/x
  3. Step 3: Cross multiply
    1,416,367.89x = 1,954,526.49 × 804,518.73
  4. Step 4: Simplify right side
    1,416,367.89x = 1,572,453,169,486.16
  5. Step 5: Solve for x
    x = 1,572,453,169,486.16/1,416,367.89
  6. Step 6: Final answer
    x = 1,110,201.09

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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.