Home / 1,624,635.53-2,242,233.16-936,173.40

Finding the Fourth Proportional to 1,624,635.53, 2,242,233.16 and 936,173.40

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Solution

The fourth proportional to 1,624,635.53, 2,242,233.16 and 936,173.40 is: 1,292,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,635.53 : 2,242,233.16 = 936,173.40 : x
  2. Step 2: Convert to fraction form
    1,624,635.53/2,242,233.16 = 936,173.40/x
  3. Step 3: Cross multiply
    1,624,635.53x = 2,242,233.16 × 936,173.40
  4. Step 4: Simplify right side
    1,624,635.53x = 2,099,119,030,241.14
  5. Step 5: Solve for x
    x = 2,099,119,030,241.14/1,624,635.53
  6. Step 6: Final answer
    x = 1,292,055.35

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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.