Home / 1,658,190.40-2,483,138.40-1,326,414.40

Finding the Fourth Proportional to 1,658,190.40, 2,483,138.40 and 1,326,414.40

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Solution

The fourth proportional to 1,658,190.40, 2,483,138.40 and 1,326,414.40 is: 1,986,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,190.40 : 2,483,138.40 = 1,326,414.40 : x
  2. Step 2: Convert to fraction form
    1,658,190.40/2,483,138.40 = 1,326,414.40/x
  3. Step 3: Cross multiply
    1,658,190.40x = 2,483,138.40 × 1,326,414.40
  4. Step 4: Simplify right side
    1,658,190.40x = 3,293,670,530,952.96
  5. Step 5: Solve for x
    x = 3,293,670,530,952.96/1,658,190.40
  6. Step 6: Final answer
    x = 1,986,304.18

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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.