Home / 2,209,765.06-3,314,718.87-612,343.54

Finding the Fourth Proportional to 2,209,765.06, 3,314,718.87 and 612,343.54

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Solution

The fourth proportional to 2,209,765.06, 3,314,718.87 and 612,343.54 is: 918,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,765.06 : 3,314,718.87 = 612,343.54 : x
  2. Step 2: Convert to fraction form
    2,209,765.06/3,314,718.87 = 612,343.54/x
  3. Step 3: Cross multiply
    2,209,765.06x = 3,314,718.87 × 612,343.54
  4. Step 4: Simplify right side
    2,209,765.06x = 2,029,746,667,325.29
  5. Step 5: Solve for x
    x = 2,029,746,667,325.29/2,209,765.06
  6. Step 6: Final answer
    x = 918,535.06

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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.