Home / 1,099,510.11-1,517,322.78-616,078.62

Finding the Fourth Proportional to 1,099,510.11, 1,517,322.78 and 616,078.62

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Solution

The fourth proportional to 1,099,510.11, 1,517,322.78 and 616,078.62 is: 850,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,510.11 : 1,517,322.78 = 616,078.62 : x
  2. Step 2: Convert to fraction form
    1,099,510.11/1,517,322.78 = 616,078.62/x
  3. Step 3: Cross multiply
    1,099,510.11x = 1,517,322.78 × 616,078.62
  4. Step 4: Simplify right side
    1,099,510.11x = 934,790,124,396.96
  5. Step 5: Solve for x
    x = 934,790,124,396.96/1,099,510.11
  6. Step 6: Final answer
    x = 850,187.84

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1.5x scale

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.