Home / 1,871,958.16-2,583,083.82-1,056,174.76

Finding the Fourth Proportional to 1,871,958.16, 2,583,083.82 and 1,056,174.76

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Solution

The fourth proportional to 1,871,958.16, 2,583,083.82 and 1,056,174.76 is: 1,457,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,958.16 : 2,583,083.82 = 1,056,174.76 : x
  2. Step 2: Convert to fraction form
    1,871,958.16/2,583,083.82 = 1,056,174.76/x
  3. Step 3: Cross multiply
    1,871,958.16x = 2,583,083.82 × 1,056,174.76
  4. Step 4: Simplify right side
    1,871,958.16x = 2,728,187,933,648.38
  5. Step 5: Solve for x
    x = 2,728,187,933,648.38/1,871,958.16
  6. Step 6: Final answer
    x = 1,457,397.92

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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.