Home / 2,908,020.06-4,362,659.33-886,210.56

Finding the Fourth Proportional to 2,908,020.06, 4,362,659.33 and 886,210.56

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Solution

The fourth proportional to 2,908,020.06, 4,362,659.33 and 886,210.56 is: 1,329,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,020.06 : 4,362,659.33 = 886,210.56 : x
  2. Step 2: Convert to fraction form
    2,908,020.06/4,362,659.33 = 886,210.56/x
  3. Step 3: Cross multiply
    2,908,020.06x = 4,362,659.33 × 886,210.56
  4. Step 4: Simplify right side
    2,908,020.06x = 3,866,234,763,497.47
  5. Step 5: Solve for x
    x = 3,866,234,763,497.47/2,908,020.06
  6. Step 6: Final answer
    x = 1,329,507.60

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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.