Home / 1,449,205.88-1,999,966.56-804,626.10

Finding the Fourth Proportional to 1,449,205.88, 1,999,966.56 and 804,626.10

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Solution

The fourth proportional to 1,449,205.88, 1,999,966.56 and 804,626.10 is: 1,110,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,205.88 : 1,999,966.56 = 804,626.10 : x
  2. Step 2: Convert to fraction form
    1,449,205.88/1,999,966.56 = 804,626.10/x
  3. Step 3: Cross multiply
    1,449,205.88x = 1,999,966.56 × 804,626.10
  4. Step 4: Simplify right side
    1,449,205.88x = 1,609,225,293,303.22
  5. Step 5: Solve for x
    x = 1,609,225,293,303.22/1,449,205.88
  6. Step 6: Final answer
    x = 1,110,418.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.