Home / 966,516.59-1,333,938.42-695,481.68

Finding the Fourth Proportional to 966,516.59, 1,333,938.42 and 695,481.68

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Solution

The fourth proportional to 966,516.59, 1,333,938.42 and 695,481.68 is: 959,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,516.59 : 1,333,938.42 = 695,481.68 : x
  2. Step 2: Convert to fraction form
    966,516.59/1,333,938.42 = 695,481.68/x
  3. Step 3: Cross multiply
    966,516.59x = 1,333,938.42 × 695,481.68
  4. Step 4: Simplify right side
    966,516.59x = 927,729,726,688.45
  5. Step 5: Solve for x
    x = 927,729,726,688.45/966,516.59
  6. Step 6: Final answer
    x = 959,869.43

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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.