Home / 2,815,132.85-3,884,778.81-1,525,945.58

Finding the Fourth Proportional to 2,815,132.85, 3,884,778.81 and 1,525,945.58

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Solution

The fourth proportional to 2,815,132.85, 3,884,778.81 and 1,525,945.58 is: 2,105,748.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,132.85 : 3,884,778.81 = 1,525,945.58 : x
  2. Step 2: Convert to fraction form
    2,815,132.85/3,884,778.81 = 1,525,945.58/x
  3. Step 3: Cross multiply
    2,815,132.85x = 3,884,778.81 × 1,525,945.58
  4. Step 4: Simplify right side
    2,815,132.85x = 5,927,961,034,973.27
  5. Step 5: Solve for x
    x = 5,927,961,034,973.27/2,815,132.85
  6. Step 6: Final answer
    x = 2,105,748.24

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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.