Home / 1,935,334.25-2,903,315.37-638,099.20

Finding the Fourth Proportional to 1,935,334.25, 2,903,315.37 and 638,099.20

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Solution

The fourth proportional to 1,935,334.25, 2,903,315.37 and 638,099.20 is: 957,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,334.25 : 2,903,315.37 = 638,099.20 : x
  2. Step 2: Convert to fraction form
    1,935,334.25/2,903,315.37 = 638,099.20/x
  3. Step 3: Cross multiply
    1,935,334.25x = 2,903,315.37 × 638,099.20
  4. Step 4: Simplify right side
    1,935,334.25x = 1,852,603,216,180.98
  5. Step 5: Solve for x
    x = 1,852,603,216,180.98/1,935,334.25
  6. Step 6: Final answer
    x = 957,252.33

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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.