Home / 801,701.40-1,203,426.90-446,532.60

Finding the Fourth Proportional to 801,701.40, 1,203,426.90 and 446,532.60

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Solution

The fourth proportional to 801,701.40, 1,203,426.90 and 446,532.60 is: 670,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,701.40 : 1,203,426.90 = 446,532.60 : x
  2. Step 2: Convert to fraction form
    801,701.40/1,203,426.90 = 446,532.60/x
  3. Step 3: Cross multiply
    801,701.40x = 1,203,426.90 × 446,532.60
  4. Step 4: Simplify right side
    801,701.40x = 537,369,342,566.94
  5. Step 5: Solve for x
    x = 537,369,342,566.94/801,701.40
  6. Step 6: Final answer
    x = 670,286.15

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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.