Home / 1,465,245.30-2,197,758.60-612,096.60

Finding the Fourth Proportional to 1,465,245.30, 2,197,758.60 and 612,096.60

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Solution

The fourth proportional to 1,465,245.30, 2,197,758.60 and 612,096.60 is: 918,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,245.30 : 2,197,758.60 = 612,096.60 : x
  2. Step 2: Convert to fraction form
    1,465,245.30/2,197,758.60 = 612,096.60/x
  3. Step 3: Cross multiply
    1,465,245.30x = 2,197,758.60 × 612,096.60
  4. Step 4: Simplify right side
    1,465,245.30x = 1,345,240,566,680.76
  5. Step 5: Solve for x
    x = 1,345,240,566,680.76/1,465,245.30
  6. Step 6: Final answer
    x = 918,099.22

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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.