Home / 1,399,848.16-2,100,843.60-1,083,520.48

Finding the Fourth Proportional to 1,399,848.16, 2,100,843.60 and 1,083,520.48

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Solution

The fourth proportional to 1,399,848.16, 2,100,843.60 and 1,083,520.48 is: 1,626,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,848.16 : 2,100,843.60 = 1,083,520.48 : x
  2. Step 2: Convert to fraction form
    1,399,848.16/2,100,843.60 = 1,083,520.48/x
  3. Step 3: Cross multiply
    1,399,848.16x = 2,100,843.60 × 1,083,520.48
  4. Step 4: Simplify right side
    1,399,848.16x = 2,276,307,065,876.93
  5. Step 5: Solve for x
    x = 2,276,307,065,876.93/1,399,848.16
  6. Step 6: Final answer
    x = 1,626,109.98

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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.