Home / 1,463,809.93-2,020,269.83-843,494.42

Finding the Fourth Proportional to 1,463,809.93, 2,020,269.83 and 843,494.42

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Solution

The fourth proportional to 1,463,809.93, 2,020,269.83 and 843,494.42 is: 1,164,144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,809.93 : 2,020,269.83 = 843,494.42 : x
  2. Step 2: Convert to fraction form
    1,463,809.93/2,020,269.83 = 843,494.42/x
  3. Step 3: Cross multiply
    1,463,809.93x = 2,020,269.83 × 843,494.42
  4. Step 4: Simplify right side
    1,463,809.93x = 1,704,086,329,332.55
  5. Step 5: Solve for x
    x = 1,704,086,329,332.55/1,463,809.93
  6. Step 6: Final answer
    x = 1,164,144.54

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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.