Home / 2,034,171-2,807,287.20-1,128,753

Finding the Fourth Proportional to 2,034,171, 2,807,287.20 and 1,128,753

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Solution

The fourth proportional to 2,034,171, 2,807,287.20 and 1,128,753 is: 1,557,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,171 : 2,807,287.20 = 1,128,753 : x
  2. Step 2: Convert to fraction form
    2,034,171/2,807,287.20 = 1,128,753/x
  3. Step 3: Cross multiply
    2,034,171x = 2,807,287.20 × 1,128,753
  4. Step 4: Simplify right side
    2,034,171x = 3,168,733,848,861.60
  5. Step 5: Solve for x
    x = 3,168,733,848,861.60/2,034,171
  6. Step 6: Final answer
    x = 1,557,751.95

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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.