Home / 2,034,353.52-2,807,313.24-1,128,927.60

Finding the Fourth Proportional to 2,034,353.52, 2,807,313.24 and 1,128,927.60

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Solution

The fourth proportional to 2,034,353.52, 2,807,313.24 and 1,128,927.60 is: 1,557,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,353.52 : 2,807,313.24 = 1,128,927.60 : x
  2. Step 2: Convert to fraction form
    2,034,353.52/2,807,313.24 = 1,128,927.60/x
  3. Step 3: Cross multiply
    2,034,353.52x = 2,807,313.24 × 1,128,927.60
  4. Step 4: Simplify right side
    2,034,353.52x = 3,169,253,398,481.42
  5. Step 5: Solve for x
    x = 3,169,253,398,481.42/2,034,353.52
  6. Step 6: Final answer
    x = 1,557,867.58

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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.