Home / 4,786,015.20-7,179,022.80-3,274,360.80

Finding the Fourth Proportional to 4,786,015.20, 7,179,022.80 and 3,274,360.80

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Solution

The fourth proportional to 4,786,015.20, 7,179,022.80 and 3,274,360.80 is: 4,911,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,015.20 : 7,179,022.80 = 3,274,360.80 : x
  2. Step 2: Convert to fraction form
    4,786,015.20/7,179,022.80 = 3,274,360.80/x
  3. Step 3: Cross multiply
    4,786,015.20x = 7,179,022.80 × 3,274,360.80
  4. Step 4: Simplify right side
    4,786,015.20x = 23,506,710,838,626.24
  5. Step 5: Solve for x
    x = 23,506,710,838,626.24/4,786,015.20
  6. Step 6: Final answer
    x = 4,911,541.20

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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.