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Finding the Fourth Proportional to 966,006.37, 1,455,953.07 and 832,679.63

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Solution

The fourth proportional to 966,006.37, 1,455,953.07 and 832,679.63 is: 1,255,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,006.37 : 1,455,953.07 = 832,679.63 : x
  2. Step 2: Convert to fraction form
    966,006.37/1,455,953.07 = 832,679.63/x
  3. Step 3: Cross multiply
    966,006.37x = 1,455,953.07 × 832,679.63
  4. Step 4: Simplify right side
    966,006.37x = 1,212,342,463,624.96
  5. Step 5: Solve for x
    x = 1,212,342,463,624.96/966,006.37
  6. Step 6: Final answer
    x = 1,255,004.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.