Home / 1,905,777.60-2,629,978.20-1,046,393.52

Finding the Fourth Proportional to 1,905,777.60, 2,629,978.20 and 1,046,393.52

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Solution

The fourth proportional to 1,905,777.60, 2,629,978.20 and 1,046,393.52 is: 1,444,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,777.60 : 2,629,978.20 = 1,046,393.52 : x
  2. Step 2: Convert to fraction form
    1,905,777.60/2,629,978.20 = 1,046,393.52/x
  3. Step 3: Cross multiply
    1,905,777.60x = 2,629,978.20 × 1,046,393.52
  4. Step 4: Simplify right side
    1,905,777.60x = 2,751,992,146,221.26
  5. Step 5: Solve for x
    x = 2,751,992,146,221.26/1,905,777.60
  6. Step 6: Final answer
    x = 1,444,025.86

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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.