Home / 2,815,142.96-3,884,793.48-1,525,955.60

Finding the Fourth Proportional to 2,815,142.96, 3,884,793.48 and 1,525,955.60

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Solution

The fourth proportional to 2,815,142.96, 3,884,793.48 and 1,525,955.60 is: 2,105,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,142.96 : 3,884,793.48 = 1,525,955.60 : x
  2. Step 2: Convert to fraction form
    2,815,142.96/3,884,793.48 = 1,525,955.60/x
  3. Step 3: Cross multiply
    2,815,142.96x = 3,884,793.48 × 1,525,955.60
  4. Step 4: Simplify right side
    2,815,142.96x = 5,928,022,365,649.49
  5. Step 5: Solve for x
    x = 5,928,022,365,649.49/2,815,142.96
  6. Step 6: Final answer
    x = 2,105,762.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.