Home / 3,105,538.81-4,659,258.94-1,590,294.60

Finding the Fourth Proportional to 3,105,538.81, 4,659,258.94 and 1,590,294.60

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Solution

The fourth proportional to 3,105,538.81, 4,659,258.94 and 1,590,294.60 is: 2,385,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,538.81 : 4,659,258.94 = 1,590,294.60 : x
  2. Step 2: Convert to fraction form
    3,105,538.81/4,659,258.94 = 1,590,294.60/x
  3. Step 3: Cross multiply
    3,105,538.81x = 4,659,258.94 × 1,590,294.60
  4. Step 4: Simplify right side
    3,105,538.81x = 7,409,594,328,307.99
  5. Step 5: Solve for x
    x = 7,409,594,328,307.99/3,105,538.81
  6. Step 6: Final answer
    x = 2,385,928.75

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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.