Home / 930,694.92-1,396,048.86-509,741.16

Finding the Fourth Proportional to 930,694.92, 1,396,048.86 and 509,741.16

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Solution

The fourth proportional to 930,694.92, 1,396,048.86 and 509,741.16 is: 764,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,694.92 : 1,396,048.86 = 509,741.16 : x
  2. Step 2: Convert to fraction form
    930,694.92/1,396,048.86 = 509,741.16/x
  3. Step 3: Cross multiply
    930,694.92x = 1,396,048.86 × 509,741.16
  4. Step 4: Simplify right side
    930,694.92x = 711,623,565,313.08
  5. Step 5: Solve for x
    x = 711,623,565,313.08/930,694.92
  6. Step 6: Final answer
    x = 764,615.29

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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.