Home / 1,892,714.40-2,611,985.40-1,033,310.88

Finding the Fourth Proportional to 1,892,714.40, 2,611,985.40 and 1,033,310.88

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Solution

The fourth proportional to 1,892,714.40, 2,611,985.40 and 1,033,310.88 is: 1,425,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,714.40 : 2,611,985.40 = 1,033,310.88 : x
  2. Step 2: Convert to fraction form
    1,892,714.40/2,611,985.40 = 1,033,310.88/x
  3. Step 3: Cross multiply
    1,892,714.40x = 2,611,985.40 × 1,033,310.88
  4. Step 4: Simplify right side
    1,892,714.40x = 2,698,992,932,221.15
  5. Step 5: Solve for x
    x = 2,698,992,932,221.15/1,892,714.40
  6. Step 6: Final answer
    x = 1,425,990.59

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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.