Home / 1,622,973.76-2,238,949.12-1,050,199.04

Finding the Fourth Proportional to 1,622,973.76, 2,238,949.12 and 1,050,199.04

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Solution

The fourth proportional to 1,622,973.76, 2,238,949.12 and 1,050,199.04 is: 1,448,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,973.76 : 2,238,949.12 = 1,050,199.04 : x
  2. Step 2: Convert to fraction form
    1,622,973.76/2,238,949.12 = 1,050,199.04/x
  3. Step 3: Cross multiply
    1,622,973.76x = 2,238,949.12 × 1,050,199.04
  4. Step 4: Simplify right side
    1,622,973.76x = 2,351,342,216,432.85
  5. Step 5: Solve for x
    x = 2,351,342,216,432.85/1,622,973.76
  6. Step 6: Final answer
    x = 1,448,786.34

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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.