Home / 1,064,016.87-1,467,959.64-819,076.53

Finding the Fourth Proportional to 1,064,016.87, 1,467,959.64 and 819,076.53

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Solution

The fourth proportional to 1,064,016.87, 1,467,959.64 and 819,076.53 is: 1,130,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,016.87 : 1,467,959.64 = 819,076.53 : x
  2. Step 2: Convert to fraction form
    1,064,016.87/1,467,959.64 = 819,076.53/x
  3. Step 3: Cross multiply
    1,064,016.87x = 1,467,959.64 × 819,076.53
  4. Step 4: Simplify right side
    1,064,016.87x = 1,202,371,288,111.25
  5. Step 5: Solve for x
    x = 1,202,371,288,111.25/1,064,016.87
  6. Step 6: Final answer
    x = 1,130,030.29

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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.