Home / 884,904.56-1,221,170.64-482,496.56

Finding the Fourth Proportional to 884,904.56, 1,221,170.64 and 482,496.56

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Solution

The fourth proportional to 884,904.56, 1,221,170.64 and 482,496.56 is: 665,846.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,904.56 : 1,221,170.64 = 482,496.56 : x
  2. Step 2: Convert to fraction form
    884,904.56/1,221,170.64 = 482,496.56/x
  3. Step 3: Cross multiply
    884,904.56x = 1,221,170.64 × 482,496.56
  4. Step 4: Simplify right side
    884,904.56x = 589,210,632,973.00
  5. Step 5: Solve for x
    x = 589,210,632,973.00/884,904.56
  6. Step 6: Final answer
    x = 665,846.53

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