Home / 2,774,696.81-3,829,052.66-1,628,555.72

Finding the Fourth Proportional to 2,774,696.81, 3,829,052.66 and 1,628,555.72

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Solution

The fourth proportional to 2,774,696.81, 3,829,052.66 and 1,628,555.72 is: 2,247,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,696.81 : 3,829,052.66 = 1,628,555.72 : x
  2. Step 2: Convert to fraction form
    2,774,696.81/3,829,052.66 = 1,628,555.72/x
  3. Step 3: Cross multiply
    2,774,696.81x = 3,829,052.66 × 1,628,555.72
  4. Step 4: Simplify right side
    2,774,696.81x = 6,235,825,584,336.17
  5. Step 5: Solve for x
    x = 6,235,825,584,336.17/2,774,696.81
  6. Step 6: Final answer
    x = 2,247,389.90

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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.