Home / 1,925,108.56-2,655,487.56-1,236,548.62

Finding the Fourth Proportional to 1,925,108.56, 2,655,487.56 and 1,236,548.62

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Solution

The fourth proportional to 1,925,108.56, 2,655,487.56 and 1,236,548.62 is: 1,705,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,108.56 : 2,655,487.56 = 1,236,548.62 : x
  2. Step 2: Convert to fraction form
    1,925,108.56/2,655,487.56 = 1,236,548.62/x
  3. Step 3: Cross multiply
    1,925,108.56x = 2,655,487.56 × 1,236,548.62
  4. Step 4: Simplify right side
    1,925,108.56x = 3,283,639,477,745.17
  5. Step 5: Solve for x
    x = 3,283,639,477,745.17/1,925,108.56
  6. Step 6: Final answer
    x = 1,705,690.55

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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.