Home / 1,907,984.16-2,633,063.76-1,048,626

Finding the Fourth Proportional to 1,907,984.16, 2,633,063.76 and 1,048,626

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Solution

The fourth proportional to 1,907,984.16, 2,633,063.76 and 1,048,626 is: 1,447,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,984.16 : 2,633,063.76 = 1,048,626 : x
  2. Step 2: Convert to fraction form
    1,907,984.16/2,633,063.76 = 1,048,626/x
  3. Step 3: Cross multiply
    1,907,984.16x = 2,633,063.76 × 1,048,626
  4. Step 4: Simplify right side
    1,907,984.16x = 2,761,099,118,393.76
  5. Step 5: Solve for x
    x = 2,761,099,118,393.76/1,907,984.16
  6. Step 6: Final answer
    x = 1,447,128.95

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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.