Home / 1,892,992.60-2,839,546.56-740,193.15

Finding the Fourth Proportional to 1,892,992.60, 2,839,546.56 and 740,193.15

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Solution

The fourth proportional to 1,892,992.60, 2,839,546.56 and 740,193.15 is: 1,110,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,992.60 : 2,839,546.56 = 740,193.15 : x
  2. Step 2: Convert to fraction form
    1,892,992.60/2,839,546.56 = 740,193.15/x
  3. Step 3: Cross multiply
    1,892,992.60x = 2,839,546.56 × 740,193.15
  4. Step 4: Simplify right side
    1,892,992.60x = 2,101,812,912,818.06
  5. Step 5: Solve for x
    x = 2,101,812,912,818.06/1,892,992.60
  6. Step 6: Final answer
    x = 1,110,312.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.