Home / 701,615.40-1,050,867.90-543,330.60

Finding the Fourth Proportional to 701,615.40, 1,050,867.90 and 543,330.60

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Solution

The fourth proportional to 701,615.40, 1,050,867.90 and 543,330.60 is: 813,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,615.40 : 1,050,867.90 = 543,330.60 : x
  2. Step 2: Convert to fraction form
    701,615.40/1,050,867.90 = 543,330.60/x
  3. Step 3: Cross multiply
    701,615.40x = 1,050,867.90 × 543,330.60
  4. Step 4: Simplify right side
    701,615.40x = 570,968,686,627.74
  5. Step 5: Solve for x
    x = 570,968,686,627.74/701,615.40
  6. Step 6: Final answer
    x = 813,791.55

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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.