Home / 2,016,798.60-2,783,050.50-1,111,380.36

Finding the Fourth Proportional to 2,016,798.60, 2,783,050.50 and 1,111,380.36

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Solution

The fourth proportional to 2,016,798.60, 2,783,050.50 and 1,111,380.36 is: 1,533,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,798.60 : 2,783,050.50 = 1,111,380.36 : x
  2. Step 2: Convert to fraction form
    2,016,798.60/2,783,050.50 = 1,111,380.36/x
  3. Step 3: Cross multiply
    2,016,798.60x = 2,783,050.50 × 1,111,380.36
  4. Step 4: Simplify right side
    2,016,798.60x = 3,093,027,666,588.18
  5. Step 5: Solve for x
    x = 3,093,027,666,588.18/2,016,798.60
  6. Step 6: Final answer
    x = 1,533,632.39

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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.