Home / 1,539,793.44-2,309,651.28-417,833.28

Finding the Fourth Proportional to 1,539,793.44, 2,309,651.28 and 417,833.28

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Solution

The fourth proportional to 1,539,793.44, 2,309,651.28 and 417,833.28 is: 626,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,793.44 : 2,309,651.28 = 417,833.28 : x
  2. Step 2: Convert to fraction form
    1,539,793.44/2,309,651.28 = 417,833.28/x
  3. Step 3: Cross multiply
    1,539,793.44x = 2,309,651.28 × 417,833.28
  4. Step 4: Simplify right side
    1,539,793.44x = 965,049,169,978.60
  5. Step 5: Solve for x
    x = 965,049,169,978.60/1,539,793.44
  6. Step 6: Final answer
    x = 626,739.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.