Home / 2,118,127.44-2,923,035.24-1,151,259.96

Finding the Fourth Proportional to 2,118,127.44, 2,923,035.24 and 1,151,259.96

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Solution

The fourth proportional to 2,118,127.44, 2,923,035.24 and 1,151,259.96 is: 1,588,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,127.44 : 2,923,035.24 = 1,151,259.96 : x
  2. Step 2: Convert to fraction form
    2,118,127.44/2,923,035.24 = 1,151,259.96/x
  3. Step 3: Cross multiply
    2,118,127.44x = 2,923,035.24 × 1,151,259.96
  4. Step 4: Simplify right side
    2,118,127.44x = 3,365,173,433,480.99
  5. Step 5: Solve for x
    x = 3,365,173,433,480.99/2,118,127.44
  6. Step 6: Final answer
    x = 1,588,749.27

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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.