Home / 1,871,361.68-2,582,494.61-1,033,180.25

Finding the Fourth Proportional to 1,871,361.68, 2,582,494.61 and 1,033,180.25

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Solution

The fourth proportional to 1,871,361.68, 2,582,494.61 and 1,033,180.25 is: 1,425,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,361.68 : 2,582,494.61 = 1,033,180.25 : x
  2. Step 2: Convert to fraction form
    1,871,361.68/2,582,494.61 = 1,033,180.25/x
  3. Step 3: Cross multiply
    1,871,361.68x = 2,582,494.61 × 1,033,180.25
  4. Step 4: Simplify right side
    1,871,361.68x = 2,668,182,408,705.08
  5. Step 5: Solve for x
    x = 2,668,182,408,705.08/1,871,361.68
  6. Step 6: Final answer
    x = 1,425,797.29

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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.