Home / 1,797,589.52-2,479,030.64-1,405,174.31

Finding the Fourth Proportional to 1,797,589.52, 2,479,030.64 and 1,405,174.31

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Solution

The fourth proportional to 1,797,589.52, 2,479,030.64 and 1,405,174.31 is: 1,937,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,589.52 : 2,479,030.64 = 1,405,174.31 : x
  2. Step 2: Convert to fraction form
    1,797,589.52/2,479,030.64 = 1,405,174.31/x
  3. Step 3: Cross multiply
    1,797,589.52x = 2,479,030.64 × 1,405,174.31
  4. Step 4: Simplify right side
    1,797,589.52x = 3,483,470,149,609.83
  5. Step 5: Solve for x
    x = 3,483,470,149,609.83/1,797,589.52
  6. Step 6: Final answer
    x = 1,937,856.29

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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.