Home / 2,077,696.40-3,116,544.60-657,863.60

Finding the Fourth Proportional to 2,077,696.40, 3,116,544.60 and 657,863.60

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Solution

The fourth proportional to 2,077,696.40, 3,116,544.60 and 657,863.60 is: 986,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,696.40 : 3,116,544.60 = 657,863.60 : x
  2. Step 2: Convert to fraction form
    2,077,696.40/3,116,544.60 = 657,863.60/x
  3. Step 3: Cross multiply
    2,077,696.40x = 3,116,544.60 × 657,863.60
  4. Step 4: Simplify right side
    2,077,696.40x = 2,050,261,250,116.56
  5. Step 5: Solve for x
    x = 2,050,261,250,116.56/2,077,696.40
  6. Step 6: Final answer
    x = 986,795.40

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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.