Home / 3,280,586.64-4,527,106.92-1,923,363.60

Finding the Fourth Proportional to 3,280,586.64, 4,527,106.92 and 1,923,363.60

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Solution

The fourth proportional to 3,280,586.64, 4,527,106.92 and 1,923,363.60 is: 2,654,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,586.64 : 4,527,106.92 = 1,923,363.60 : x
  2. Step 2: Convert to fraction form
    3,280,586.64/4,527,106.92 = 1,923,363.60/x
  3. Step 3: Cross multiply
    3,280,586.64x = 4,527,106.92 × 1,923,363.60
  4. Step 4: Simplify right side
    3,280,586.64x = 8,707,272,663,236.11
  5. Step 5: Solve for x
    x = 8,707,272,663,236.11/3,280,586.64
  6. Step 6: Final answer
    x = 2,654,181.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.