Home / 1,222,986.40-1,834,479.60-336,522.40

Finding the Fourth Proportional to 1,222,986.40, 1,834,479.60 and 336,522.40

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Solution

The fourth proportional to 1,222,986.40, 1,834,479.60 and 336,522.40 is: 504,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,986.40 : 1,834,479.60 = 336,522.40 : x
  2. Step 2: Convert to fraction form
    1,222,986.40/1,834,479.60 = 336,522.40/x
  3. Step 3: Cross multiply
    1,222,986.40x = 1,834,479.60 × 336,522.40
  4. Step 4: Simplify right side
    1,222,986.40x = 617,343,477,743.04
  5. Step 5: Solve for x
    x = 617,343,477,743.04/1,222,986.40
  6. Step 6: Final answer
    x = 504,783.60

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Similar ratio
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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.