Home / 3,499,388-4,829,155.44-1,889,756

Finding the Fourth Proportional to 3,499,388, 4,829,155.44 and 1,889,756

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Solution

The fourth proportional to 3,499,388, 4,829,155.44 and 1,889,756 is: 2,607,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,388 : 4,829,155.44 = 1,889,756 : x
  2. Step 2: Convert to fraction form
    3,499,388/4,829,155.44 = 1,889,756/x
  3. Step 3: Cross multiply
    3,499,388x = 4,829,155.44 × 1,889,756
  4. Step 4: Simplify right side
    3,499,388x = 9,125,925,467,672.64
  5. Step 5: Solve for x
    x = 9,125,925,467,672.64/3,499,388
  6. Step 6: Final answer
    x = 2,607,863.28

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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.