Home / 957,506.00-1,321,318.52-521,913.77

Finding the Fourth Proportional to 957,506.00, 1,321,318.52 and 521,913.77

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Solution

The fourth proportional to 957,506.00, 1,321,318.52 and 521,913.77 is: 720,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,506.00 : 1,321,318.52 = 521,913.77 : x
  2. Step 2: Convert to fraction form
    957,506.00/1,321,318.52 = 521,913.77/x
  3. Step 3: Cross multiply
    957,506.00x = 1,321,318.52 × 521,913.77
  4. Step 4: Simplify right side
    957,506.00x = 689,614,328,917.64
  5. Step 5: Solve for x
    x = 689,614,328,917.64/957,506.00
  6. Step 6: Final answer
    x = 720,219.33

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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.