Home / 2,012,563.20-3,018,758.40-682,867.20

Finding the Fourth Proportional to 2,012,563.20, 3,018,758.40 and 682,867.20

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Solution

The fourth proportional to 2,012,563.20, 3,018,758.40 and 682,867.20 is: 1,024,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,563.20 : 3,018,758.40 = 682,867.20 : x
  2. Step 2: Convert to fraction form
    2,012,563.20/3,018,758.40 = 682,867.20/x
  3. Step 3: Cross multiply
    2,012,563.20x = 3,018,758.40 × 682,867.20
  4. Step 4: Simplify right side
    2,012,563.20x = 2,061,411,096,084.48
  5. Step 5: Solve for x
    x = 2,061,411,096,084.48/2,012,563.20
  6. Step 6: Final answer
    x = 1,024,271.48

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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.