Home / 3,416,774.12-4,715,246.69-1,888,979.66

Finding the Fourth Proportional to 3,416,774.12, 4,715,246.69 and 1,888,979.66

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Solution

The fourth proportional to 3,416,774.12, 4,715,246.69 and 1,888,979.66 is: 2,606,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,774.12 : 4,715,246.69 = 1,888,979.66 : x
  2. Step 2: Convert to fraction form
    3,416,774.12/4,715,246.69 = 1,888,979.66/x
  3. Step 3: Cross multiply
    3,416,774.12x = 4,715,246.69 × 1,888,979.66
  4. Step 4: Simplify right side
    3,416,774.12x = 8,907,005,056,271.19
  5. Step 5: Solve for x
    x = 8,907,005,056,271.19/3,416,774.12
  6. Step 6: Final answer
    x = 2,606,846.33

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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.