Home / 1,663,253.20-2,494,937.40-526,027.60

Finding the Fourth Proportional to 1,663,253.20, 2,494,937.40 and 526,027.60

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Solution

The fourth proportional to 1,663,253.20, 2,494,937.40 and 526,027.60 is: 789,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,253.20 : 2,494,937.40 = 526,027.60 : x
  2. Step 2: Convert to fraction form
    1,663,253.20/2,494,937.40 = 526,027.60/x
  3. Step 3: Cross multiply
    1,663,253.20x = 2,494,937.40 × 526,027.60
  4. Step 4: Simplify right side
    1,663,253.20x = 1,312,405,932,672.24
  5. Step 5: Solve for x
    x = 1,312,405,932,672.24/1,663,253.20
  6. Step 6: Final answer
    x = 789,059.62

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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.