Home / 739,576.60-1,107,032.10-529,624.60

Finding the Fourth Proportional to 739,576.60, 1,107,032.10 and 529,624.60

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Solution

The fourth proportional to 739,576.60, 1,107,032.10 and 529,624.60 is: 792,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,576.60 : 1,107,032.10 = 529,624.60 : x
  2. Step 2: Convert to fraction form
    739,576.60/1,107,032.10 = 529,624.60/x
  3. Step 3: Cross multiply
    739,576.60x = 1,107,032.10 × 529,624.60
  4. Step 4: Simplify right side
    739,576.60x = 586,311,433,149.66
  5. Step 5: Solve for x
    x = 586,311,433,149.66/739,576.60
  6. Step 6: Final answer
    x = 792,766.34

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1.5x scale

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.