Home / 1,121,705.98-1,547,946.26-612,408.36

Finding the Fourth Proportional to 1,121,705.98, 1,547,946.26 and 612,408.36

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Solution

The fourth proportional to 1,121,705.98, 1,547,946.26 and 612,408.36 is: 845,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,705.98 : 1,547,946.26 = 612,408.36 : x
  2. Step 2: Convert to fraction form
    1,121,705.98/1,547,946.26 = 612,408.36/x
  3. Step 3: Cross multiply
    1,121,705.98x = 1,547,946.26 × 612,408.36
  4. Step 4: Simplify right side
    1,121,705.98x = 947,975,230,454.73
  5. Step 5: Solve for x
    x = 947,975,230,454.73/1,121,705.98
  6. Step 6: Final answer
    x = 845,119.17

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