Home / 2,016,935.40-2,783,333.70-1,099,171.92

Finding the Fourth Proportional to 2,016,935.40, 2,783,333.70 and 1,099,171.92

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Solution

The fourth proportional to 2,016,935.40, 2,783,333.70 and 1,099,171.92 is: 1,516,837.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,935.40 : 2,783,333.70 = 1,099,171.92 : x
  2. Step 2: Convert to fraction form
    2,016,935.40/2,783,333.70 = 1,099,171.92/x
  3. Step 3: Cross multiply
    2,016,935.40x = 2,783,333.70 × 1,099,171.92
  4. Step 4: Simplify right side
    2,016,935.40x = 3,059,362,247,029.70
  5. Step 5: Solve for x
    x = 3,059,362,247,029.70/2,016,935.40
  6. Step 6: Final answer
    x = 1,516,837.00

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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.