Home / 1,314,447.45-1,971,956.39-403,633.02

Finding the Fourth Proportional to 1,314,447.45, 1,971,956.39 and 403,633.02

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Solution

The fourth proportional to 1,314,447.45, 1,971,956.39 and 403,633.02 is: 605,537.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,447.45 : 1,971,956.39 = 403,633.02 : x
  2. Step 2: Convert to fraction form
    1,314,447.45/1,971,956.39 = 403,633.02/x
  3. Step 3: Cross multiply
    1,314,447.45x = 1,971,956.39 × 403,633.02
  4. Step 4: Simplify right side
    1,314,447.45x = 795,946,710,985.83
  5. Step 5: Solve for x
    x = 795,946,710,985.83/1,314,447.45
  6. Step 6: Final answer
    x = 605,537.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.