Home / 1,114,696.64-1,538,284.08-605,388.08

Finding the Fourth Proportional to 1,114,696.64, 1,538,284.08 and 605,388.08

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Solution

The fourth proportional to 1,114,696.64, 1,538,284.08 and 605,388.08 is: 835,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,696.64 : 1,538,284.08 = 605,388.08 : x
  2. Step 2: Convert to fraction form
    1,114,696.64/1,538,284.08 = 605,388.08/x
  3. Step 3: Cross multiply
    1,114,696.64x = 1,538,284.08 × 605,388.08
  4. Step 4: Simplify right side
    1,114,696.64x = 931,258,845,685.77
  5. Step 5: Solve for x
    x = 931,258,845,685.77/1,114,696.64
  6. Step 6: Final answer
    x = 835,437.03

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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.