Home / 959,986.20-1,436,480.10-876,005.40

Finding the Fourth Proportional to 959,986.20, 1,436,480.10 and 876,005.40

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Solution

The fourth proportional to 959,986.20, 1,436,480.10 and 876,005.40 is: 1,310,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,986.20 : 1,436,480.10 = 876,005.40 : x
  2. Step 2: Convert to fraction form
    959,986.20/1,436,480.10 = 876,005.40/x
  3. Step 3: Cross multiply
    959,986.20x = 1,436,480.10 × 876,005.40
  4. Step 4: Simplify right side
    959,986.20x = 1,258,364,324,592.54
  5. Step 5: Solve for x
    x = 1,258,364,324,592.54/959,986.20
  6. Step 6: Final answer
    x = 1,310,815.01

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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.