Home / 1,356,052.16-1,871,363.04-752,450.24

Finding the Fourth Proportional to 1,356,052.16, 1,871,363.04 and 752,450.24

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Solution

The fourth proportional to 1,356,052.16, 1,871,363.04 and 752,450.24 is: 1,038,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,052.16 : 1,871,363.04 = 752,450.24 : x
  2. Step 2: Convert to fraction form
    1,356,052.16/1,871,363.04 = 752,450.24/x
  3. Step 3: Cross multiply
    1,356,052.16x = 1,871,363.04 × 752,450.24
  4. Step 4: Simplify right side
    1,356,052.16x = 1,408,107,568,575.13
  5. Step 5: Solve for x
    x = 1,408,107,568,575.13/1,356,052.16
  6. Step 6: Final answer
    x = 1,038,387.47

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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.