Home / 3,557,313.70-4,909,087.26-1,925,720.63

Finding the Fourth Proportional to 3,557,313.70, 4,909,087.26 and 1,925,720.63

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Solution

The fourth proportional to 3,557,313.70, 4,909,087.26 and 1,925,720.63 is: 2,657,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,313.70 : 4,909,087.26 = 1,925,720.63 : x
  2. Step 2: Convert to fraction form
    3,557,313.70/4,909,087.26 = 1,925,720.63/x
  3. Step 3: Cross multiply
    3,557,313.70x = 4,909,087.26 × 1,925,720.63
  4. Step 4: Simplify right side
    3,557,313.70x = 9,453,530,611,052.17
  5. Step 5: Solve for x
    x = 9,453,530,611,052.17/3,557,313.70
  6. Step 6: Final answer
    x = 2,657,491.41

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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.