Home / 1,449,199.10-1,999,957.19-804,619.23

Finding the Fourth Proportional to 1,449,199.10, 1,999,957.19 and 804,619.23

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Solution

The fourth proportional to 1,449,199.10, 1,999,957.19 and 804,619.23 is: 1,110,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,199.10 : 1,999,957.19 = 804,619.23 : x
  2. Step 2: Convert to fraction form
    1,449,199.10/1,999,957.19 = 804,619.23/x
  3. Step 3: Cross multiply
    1,449,199.10x = 1,999,957.19 × 804,619.23
  4. Step 4: Simplify right side
    1,449,199.10x = 1,609,204,010,227.67
  5. Step 5: Solve for x
    x = 1,609,204,010,227.67/1,449,199.10
  6. Step 6: Final answer
    x = 1,110,409.20

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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.