Home / 1,974,460.20-2,960,999.10-1,027,516.20

Finding the Fourth Proportional to 1,974,460.20, 2,960,999.10 and 1,027,516.20

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Solution

The fourth proportional to 1,974,460.20, 2,960,999.10 and 1,027,516.20 is: 1,540,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,460.20 : 2,960,999.10 = 1,027,516.20 : x
  2. Step 2: Convert to fraction form
    1,974,460.20/2,960,999.10 = 1,027,516.20/x
  3. Step 3: Cross multiply
    1,974,460.20x = 2,960,999.10 × 1,027,516.20
  4. Step 4: Simplify right side
    1,974,460.20x = 3,042,474,543,435.42
  5. Step 5: Solve for x
    x = 3,042,474,543,435.42/1,974,460.20
  6. Step 6: Final answer
    x = 1,540,914.60

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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.