Home / 2,158,590.48-3,237,841.26-719,378.38

Finding the Fourth Proportional to 2,158,590.48, 3,237,841.26 and 719,378.38

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Solution

The fourth proportional to 2,158,590.48, 3,237,841.26 and 719,378.38 is: 1,079,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,590.48 : 3,237,841.26 = 719,378.38 : x
  2. Step 2: Convert to fraction form
    2,158,590.48/3,237,841.26 = 719,378.38/x
  3. Step 3: Cross multiply
    2,158,590.48x = 3,237,841.26 × 719,378.38
  4. Step 4: Simplify right side
    2,158,590.48x = 2,329,233,004,363.26
  5. Step 5: Solve for x
    x = 2,329,233,004,363.26/2,158,590.48
  6. Step 6: Final answer
    x = 1,079,052.76

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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.