Home / 966,875.36-1,449,815.04-433,939.52

Finding the Fourth Proportional to 966,875.36, 1,449,815.04 and 433,939.52

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Solution

The fourth proportional to 966,875.36, 1,449,815.04 and 433,939.52 is: 650,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,875.36 : 1,449,815.04 = 433,939.52 : x
  2. Step 2: Convert to fraction form
    966,875.36/1,449,815.04 = 433,939.52/x
  3. Step 3: Cross multiply
    966,875.36x = 1,449,815.04 × 433,939.52
  4. Step 4: Simplify right side
    966,875.36x = 629,132,042,546.38
  5. Step 5: Solve for x
    x = 629,132,042,546.38/966,875.36
  6. Step 6: Final answer
    x = 650,685.77

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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.