Home / 1,871,992.48-2,583,127.44-1,056,148.54

Finding the Fourth Proportional to 1,871,992.48, 2,583,127.44 and 1,056,148.54

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Solution

The fourth proportional to 1,871,992.48, 2,583,127.44 and 1,056,148.54 is: 1,457,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,992.48 : 2,583,127.44 = 1,056,148.54 : x
  2. Step 2: Convert to fraction form
    1,871,992.48/2,583,127.44 = 1,056,148.54/x
  3. Step 3: Cross multiply
    1,871,992.48x = 2,583,127.44 × 1,056,148.54
  4. Step 4: Simplify right side
    1,871,992.48x = 2,728,166,274,389.94
  5. Step 5: Solve for x
    x = 2,728,166,274,389.94/1,871,992.48
  6. Step 6: Final answer
    x = 1,457,359.63

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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.