Home / 3,205,611.82-4,423,702.71-1,828,919.98

Finding the Fourth Proportional to 3,205,611.82, 4,423,702.71 and 1,828,919.98

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Solution

The fourth proportional to 3,205,611.82, 4,423,702.71 and 1,828,919.98 is: 2,523,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,611.82 : 4,423,702.71 = 1,828,919.98 : x
  2. Step 2: Convert to fraction form
    3,205,611.82/4,423,702.71 = 1,828,919.98/x
  3. Step 3: Cross multiply
    3,205,611.82x = 4,423,702.71 × 1,828,919.98
  4. Step 4: Simplify right side
    3,205,611.82x = 8,090,598,271,899.15
  5. Step 5: Solve for x
    x = 8,090,598,271,899.15/3,205,611.82
  6. Step 6: Final answer
    x = 2,523,885.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.