Home / 1,892,095.78-2,610,693.06-1,203,517

Finding the Fourth Proportional to 1,892,095.78, 2,610,693.06 and 1,203,517

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Solution

The fourth proportional to 1,892,095.78, 2,610,693.06 and 1,203,517 is: 1,660,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,095.78 : 2,610,693.06 = 1,203,517 : x
  2. Step 2: Convert to fraction form
    1,892,095.78/2,610,693.06 = 1,203,517/x
  3. Step 3: Cross multiply
    1,892,095.78x = 2,610,693.06 × 1,203,517
  4. Step 4: Simplify right side
    1,892,095.78x = 3,142,013,479,492.02
  5. Step 5: Solve for x
    x = 3,142,013,479,492.02/1,892,095.78
  6. Step 6: Final answer
    x = 1,660,599.59

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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.