Home / 3,551,845.60-5,327,768.40-1,308,858.40

Finding the Fourth Proportional to 3,551,845.60, 5,327,768.40 and 1,308,858.40

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Solution

The fourth proportional to 3,551,845.60, 5,327,768.40 and 1,308,858.40 is: 1,963,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,845.60 : 5,327,768.40 = 1,308,858.40 : x
  2. Step 2: Convert to fraction form
    3,551,845.60/5,327,768.40 = 1,308,858.40/x
  3. Step 3: Cross multiply
    3,551,845.60x = 5,327,768.40 × 1,308,858.40
  4. Step 4: Simplify right side
    3,551,845.60x = 6,973,294,423,594.56
  5. Step 5: Solve for x
    x = 6,973,294,423,594.56/3,551,845.60
  6. Step 6: Final answer
    x = 1,963,287.60

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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.