Home / 4,790,579.60-7,185,869.40-3,089,968.40

Finding the Fourth Proportional to 4,790,579.60, 7,185,869.40 and 3,089,968.40

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Solution

The fourth proportional to 4,790,579.60, 7,185,869.40 and 3,089,968.40 is: 4,634,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,579.60 : 7,185,869.40 = 3,089,968.40 : x
  2. Step 2: Convert to fraction form
    4,790,579.60/7,185,869.40 = 3,089,968.40/x
  3. Step 3: Cross multiply
    4,790,579.60x = 7,185,869.40 × 3,089,968.40
  4. Step 4: Simplify right side
    4,790,579.60x = 22,204,109,372,526.96
  5. Step 5: Solve for x
    x = 22,204,109,372,526.96/4,790,579.60
  6. Step 6: Final answer
    x = 4,634,952.60

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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.