Home / 693,460.40-1,039,614.60-294,407.60

Finding the Fourth Proportional to 693,460.40, 1,039,614.60 and 294,407.60

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Solution

The fourth proportional to 693,460.40, 1,039,614.60 and 294,407.60 is: 441,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,460.40 : 1,039,614.60 = 294,407.60 : x
  2. Step 2: Convert to fraction form
    693,460.40/1,039,614.60 = 294,407.60/x
  3. Step 3: Cross multiply
    693,460.40x = 1,039,614.60 × 294,407.60
  4. Step 4: Simplify right side
    693,460.40x = 306,070,439,310.96
  5. Step 5: Solve for x
    x = 306,070,439,310.96/693,460.40
  6. Step 6: Final answer
    x = 441,366.86

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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.