Home / 1,611,534.82-2,223,919.19-886,437.71

Finding the Fourth Proportional to 1,611,534.82, 2,223,919.19 and 886,437.71

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Solution

The fourth proportional to 1,611,534.82, 2,223,919.19 and 886,437.71 is: 1,223,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,534.82 : 2,223,919.19 = 886,437.71 : x
  2. Step 2: Convert to fraction form
    1,611,534.82/2,223,919.19 = 886,437.71/x
  3. Step 3: Cross multiply
    1,611,534.82x = 2,223,919.19 × 886,437.71
  4. Step 4: Simplify right side
    1,611,534.82x = 1,971,365,822,889.06
  5. Step 5: Solve for x
    x = 1,971,365,822,889.06/1,611,534.82
  6. Step 6: Final answer
    x = 1,223,284.66

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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.