Home / 1,474,202.16-2,211,315.51-409,327.26

Finding the Fourth Proportional to 1,474,202.16, 2,211,315.51 and 409,327.26

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Solution

The fourth proportional to 1,474,202.16, 2,211,315.51 and 409,327.26 is: 613,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,202.16 : 2,211,315.51 = 409,327.26 : x
  2. Step 2: Convert to fraction form
    1,474,202.16/2,211,315.51 = 409,327.26/x
  3. Step 3: Cross multiply
    1,474,202.16x = 2,211,315.51 × 409,327.26
  4. Step 4: Simplify right side
    1,474,202.16x = 905,151,718,703.80
  5. Step 5: Solve for x
    x = 905,151,718,703.80/1,474,202.16
  6. Step 6: Final answer
    x = 613,994.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.