Home / 1,863,093.80-2,794,640.70-1,660,140.20

Finding the Fourth Proportional to 1,863,093.80, 2,794,640.70 and 1,660,140.20

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Solution

The fourth proportional to 1,863,093.80, 2,794,640.70 and 1,660,140.20 is: 2,490,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,093.80 : 2,794,640.70 = 1,660,140.20 : x
  2. Step 2: Convert to fraction form
    1,863,093.80/2,794,640.70 = 1,660,140.20/x
  3. Step 3: Cross multiply
    1,863,093.80x = 2,794,640.70 × 1,660,140.20
  4. Step 4: Simplify right side
    1,863,093.80x = 4,639,495,370,626.14
  5. Step 5: Solve for x
    x = 4,639,495,370,626.14/1,863,093.80
  6. Step 6: Final answer
    x = 2,490,210.30

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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.