Home / 1,871,607.94-2,582,826.74-1,012,168.20

Finding the Fourth Proportional to 1,871,607.94, 2,582,826.74 and 1,012,168.20

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Solution

The fourth proportional to 1,871,607.94, 2,582,826.74 and 1,012,168.20 is: 1,396,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,607.94 : 2,582,826.74 = 1,012,168.20 : x
  2. Step 2: Convert to fraction form
    1,871,607.94/2,582,826.74 = 1,012,168.20/x
  3. Step 3: Cross multiply
    1,871,607.94x = 2,582,826.74 × 1,012,168.20
  4. Step 4: Simplify right side
    1,871,607.94x = 2,614,255,091,923.10
  5. Step 5: Solve for x
    x = 2,614,255,091,923.10/1,871,607.94
  6. Step 6: Final answer
    x = 1,396,796.32

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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.