Home / 1,801,439.69-2,701,735.07-663,584.00

Finding the Fourth Proportional to 1,801,439.69, 2,701,735.07 and 663,584.00

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Solution

The fourth proportional to 1,801,439.69, 2,701,735.07 and 663,584.00 is: 995,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,439.69 : 2,701,735.07 = 663,584.00 : x
  2. Step 2: Convert to fraction form
    1,801,439.69/2,701,735.07 = 663,584.00/x
  3. Step 3: Cross multiply
    1,801,439.69x = 2,701,735.07 × 663,584.00
  4. Step 4: Simplify right side
    1,801,439.69x = 1,792,828,147,864.28
  5. Step 5: Solve for x
    x = 1,792,828,147,864.28/1,801,439.69
  6. Step 6: Final answer
    x = 995,219.64

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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.