Home / 4,929,905.60-7,394,858.40-2,804,141.60

Finding the Fourth Proportional to 4,929,905.60, 7,394,858.40 and 2,804,141.60

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Solution

The fourth proportional to 4,929,905.60, 7,394,858.40 and 2,804,141.60 is: 4,206,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,905.60 : 7,394,858.40 = 2,804,141.60 : x
  2. Step 2: Convert to fraction form
    4,929,905.60/7,394,858.40 = 2,804,141.60/x
  3. Step 3: Cross multiply
    4,929,905.60x = 7,394,858.40 × 2,804,141.60
  4. Step 4: Simplify right side
    4,929,905.60x = 20,736,230,065,549.44
  5. Step 5: Solve for x
    x = 20,736,230,065,549.44/4,929,905.60
  6. Step 6: Final answer
    x = 4,206,212.40

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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.