Home / 2,255,946.49-3,111,388.90-1,983,436.57

Finding the Fourth Proportional to 2,255,946.49, 3,111,388.90 and 1,983,436.57

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Solution

The fourth proportional to 2,255,946.49, 3,111,388.90 and 1,983,436.57 is: 2,735,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,946.49 : 3,111,388.90 = 1,983,436.57 : x
  2. Step 2: Convert to fraction form
    2,255,946.49/3,111,388.90 = 1,983,436.57/x
  3. Step 3: Cross multiply
    2,255,946.49x = 3,111,388.90 × 1,983,436.57
  4. Step 4: Simplify right side
    2,255,946.49x = 6,171,242,527,752.07
  5. Step 5: Solve for x
    x = 6,171,242,527,752.07/2,255,946.49
  6. Step 6: Final answer
    x = 2,735,544.73

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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.