Home / 711,555.26-1,067,683.59-332,502.16

Finding the Fourth Proportional to 711,555.26, 1,067,683.59 and 332,502.16

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Solution

The fourth proportional to 711,555.26, 1,067,683.59 and 332,502.16 is: 498,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,555.26 : 1,067,683.59 = 332,502.16 : x
  2. Step 2: Convert to fraction form
    711,555.26/1,067,683.59 = 332,502.16/x
  3. Step 3: Cross multiply
    711,555.26x = 1,067,683.59 × 332,502.16
  4. Step 4: Simplify right side
    711,555.26x = 355,007,098,209.04
  5. Step 5: Solve for x
    x = 355,007,098,209.04/711,555.26
  6. Step 6: Final answer
    x = 498,917.12

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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.