Home / 701,807.60-1,050,743.10-682,124.60

Finding the Fourth Proportional to 701,807.60, 1,050,743.10 and 682,124.60

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Solution

The fourth proportional to 701,807.60, 1,050,743.10 and 682,124.60 is: 1,021,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,807.60 : 1,050,743.10 = 682,124.60 : x
  2. Step 2: Convert to fraction form
    701,807.60/1,050,743.10 = 682,124.60/x
  3. Step 3: Cross multiply
    701,807.60x = 1,050,743.10 × 682,124.60
  4. Step 4: Simplify right side
    701,807.60x = 716,737,716,790.26
  5. Step 5: Solve for x
    x = 716,737,716,790.26/701,807.60
  6. Step 6: Final answer
    x = 1,021,273.80

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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.