Home / 1,336,384.98-1,833,986.21-1,326,937.14

Finding the Fourth Proportional to 1,336,384.98, 1,833,986.21 and 1,326,937.14

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Solution

The fourth proportional to 1,336,384.98, 1,833,986.21 and 1,326,937.14 is: 1,821,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,384.98 : 1,833,986.21 = 1,326,937.14 : x
  2. Step 2: Convert to fraction form
    1,336,384.98/1,833,986.21 = 1,326,937.14/x
  3. Step 3: Cross multiply
    1,336,384.98x = 1,833,986.21 × 1,326,937.14
  4. Step 4: Simplify right side
    1,336,384.98x = 2,433,584,409,662.15
  5. Step 5: Solve for x
    x = 2,433,584,409,662.15/1,336,384.98
  6. Step 6: Final answer
    x = 1,821,020.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.