Home / 934,536.90-1,289,661.60-504,817.02

Finding the Fourth Proportional to 934,536.90, 1,289,661.60 and 504,817.02

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Solution

The fourth proportional to 934,536.90, 1,289,661.60 and 504,817.02 is: 696,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,536.90 : 1,289,661.60 = 504,817.02 : x
  2. Step 2: Convert to fraction form
    934,536.90/1,289,661.60 = 504,817.02/x
  3. Step 3: Cross multiply
    934,536.90x = 1,289,661.60 × 504,817.02
  4. Step 4: Simplify right side
    934,536.90x = 651,043,125,720.43
  5. Step 5: Solve for x
    x = 651,043,125,720.43/934,536.90
  6. Step 6: Final answer
    x = 696,647.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.