Home / 954,894.11-1,432,320.36-449,174.78

Finding the Fourth Proportional to 954,894.11, 1,432,320.36 and 449,174.78

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Solution

The fourth proportional to 954,894.11, 1,432,320.36 and 449,174.78 is: 673,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,894.11 : 1,432,320.36 = 449,174.78 : x
  2. Step 2: Convert to fraction form
    954,894.11/1,432,320.36 = 449,174.78/x
  3. Step 3: Cross multiply
    954,894.11x = 1,432,320.36 × 449,174.78
  4. Step 4: Simplify right side
    954,894.11x = 643,362,174,588.72
  5. Step 5: Solve for x
    x = 643,362,174,588.72/954,894.11
  6. Step 6: Final answer
    x = 673,752.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.