Home / 966,956.36-1,333,324.04-661,082.54

Finding the Fourth Proportional to 966,956.36, 1,333,324.04 and 661,082.54

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Solution

The fourth proportional to 966,956.36, 1,333,324.04 and 661,082.54 is: 911,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,956.36 : 1,333,324.04 = 661,082.54 : x
  2. Step 2: Convert to fraction form
    966,956.36/1,333,324.04 = 661,082.54/x
  3. Step 3: Cross multiply
    966,956.36x = 1,333,324.04 × 661,082.54
  4. Step 4: Simplify right side
    966,956.36x = 881,437,243,006.26
  5. Step 5: Solve for x
    x = 881,437,243,006.26/966,956.36
  6. Step 6: Final answer
    x = 911,558.45

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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.