Home / 1,589,918.86-2,193,888.88-1,074,793.56

Finding the Fourth Proportional to 1,589,918.86, 2,193,888.88 and 1,074,793.56

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Solution

The fourth proportional to 1,589,918.86, 2,193,888.88 and 1,074,793.56 is: 1,483,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,918.86 : 2,193,888.88 = 1,074,793.56 : x
  2. Step 2: Convert to fraction form
    1,589,918.86/2,193,888.88 = 1,074,793.56/x
  3. Step 3: Cross multiply
    1,589,918.86x = 2,193,888.88 × 1,074,793.56
  4. Step 4: Simplify right side
    1,589,918.86x = 2,357,977,626,650.31
  5. Step 5: Solve for x
    x = 2,357,977,626,650.31/1,589,918.86
  6. Step 6: Final answer
    x = 1,483,080.48

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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.