Home / 966,636.60-1,333,979.64-531,059.56

Finding the Fourth Proportional to 966,636.60, 1,333,979.64 and 531,059.56

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Solution

The fourth proportional to 966,636.60, 1,333,979.64 and 531,059.56 is: 732,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,636.60 : 1,333,979.64 = 531,059.56 : x
  2. Step 2: Convert to fraction form
    966,636.60/1,333,979.64 = 531,059.56/x
  3. Step 3: Cross multiply
    966,636.60x = 1,333,979.64 × 531,059.56
  4. Step 4: Simplify right side
    966,636.60x = 708,422,640,667.36
  5. Step 5: Solve for x
    x = 708,422,640,667.36/966,636.60
  6. Step 6: Final answer
    x = 732,873.80

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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.