Home / 1,871,911.66-2,583,238.26-1,012,471.96

Finding the Fourth Proportional to 1,871,911.66, 2,583,238.26 and 1,012,471.96

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Solution

The fourth proportional to 1,871,911.66, 2,583,238.26 and 1,012,471.96 is: 1,397,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,911.66 : 2,583,238.26 = 1,012,471.96 : x
  2. Step 2: Convert to fraction form
    1,871,911.66/2,583,238.26 = 1,012,471.96/x
  3. Step 3: Cross multiply
    1,871,911.66x = 2,583,238.26 × 1,012,471.96
  4. Step 4: Simplify right side
    1,871,911.66x = 2,615,456,304,249.19
  5. Step 5: Solve for x
    x = 2,615,456,304,249.19/1,871,911.66
  6. Step 6: Final answer
    x = 1,397,211.40

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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.