Home / 3,054,902.65-4,582,353.80-780,432.00

Finding the Fourth Proportional to 3,054,902.65, 4,582,353.80 and 780,432.00

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Solution

The fourth proportional to 3,054,902.65, 4,582,353.80 and 780,432.00 is: 1,170,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,902.65 : 4,582,353.80 = 780,432.00 : x
  2. Step 2: Convert to fraction form
    3,054,902.65/4,582,353.80 = 780,432.00/x
  3. Step 3: Cross multiply
    3,054,902.65x = 4,582,353.80 × 780,432.00
  4. Step 4: Simplify right side
    3,054,902.65x = 3,576,215,525,608.85
  5. Step 5: Solve for x
    x = 3,576,215,525,608.85/3,054,902.65
  6. Step 6: Final answer
    x = 1,170,647.95

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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.