Home / 856,952.26-1,282,904.53-633,309.64

Finding the Fourth Proportional to 856,952.26, 1,282,904.53 and 633,309.64

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Solution

The fourth proportional to 856,952.26, 1,282,904.53 and 633,309.64 is: 948,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,952.26 : 1,282,904.53 = 633,309.64 : x
  2. Step 2: Convert to fraction form
    856,952.26/1,282,904.53 = 633,309.64/x
  3. Step 3: Cross multiply
    856,952.26x = 1,282,904.53 × 633,309.64
  4. Step 4: Simplify right side
    856,952.26x = 812,475,801,258.13
  5. Step 5: Solve for x
    x = 812,475,801,258.13/856,952.26
  6. Step 6: Final answer
    x = 948,099.26

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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.