Home / 1,892,704.40-2,611,971.60-1,033,300.88

Finding the Fourth Proportional to 1,892,704.40, 2,611,971.60 and 1,033,300.88

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Solution

The fourth proportional to 1,892,704.40, 2,611,971.60 and 1,033,300.88 is: 1,425,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,704.40 : 2,611,971.60 = 1,033,300.88 : x
  2. Step 2: Convert to fraction form
    1,892,704.40/2,611,971.60 = 1,033,300.88/x
  3. Step 3: Cross multiply
    1,892,704.40x = 2,611,971.60 × 1,033,300.88
  4. Step 4: Simplify right side
    1,892,704.40x = 2,698,952,552,815.01
  5. Step 5: Solve for x
    x = 2,698,952,552,815.01/1,892,704.40
  6. Step 6: Final answer
    x = 1,425,976.79

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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.