Home / 934,605.32-1,289,753.70-504,884.12

Finding the Fourth Proportional to 934,605.32, 1,289,753.70 and 504,884.12

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Solution

The fourth proportional to 934,605.32, 1,289,753.70 and 504,884.12 is: 696,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,605.32 : 1,289,753.70 = 504,884.12 : x
  2. Step 2: Convert to fraction form
    934,605.32/1,289,753.70 = 504,884.12/x
  3. Step 3: Cross multiply
    934,605.32x = 1,289,753.70 × 504,884.12
  4. Step 4: Simplify right side
    934,605.32x = 651,176,155,392.48
  5. Step 5: Solve for x
    x = 651,176,155,392.48/934,605.32
  6. Step 6: Final answer
    x = 696,739.20

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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.