Home / 2,841,606.15-4,261,895.74-819,352.86

Finding the Fourth Proportional to 2,841,606.15, 4,261,895.74 and 819,352.86

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Solution

The fourth proportional to 2,841,606.15, 4,261,895.74 and 819,352.86 is: 1,228,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,606.15 : 4,261,895.74 = 819,352.86 : x
  2. Step 2: Convert to fraction form
    2,841,606.15/4,261,895.74 = 819,352.86/x
  3. Step 3: Cross multiply
    2,841,606.15x = 4,261,895.74 × 819,352.86
  4. Step 4: Simplify right side
    2,841,606.15x = 3,491,996,461,542.43
  5. Step 5: Solve for x
    x = 3,491,996,461,542.43/2,841,606.15
  6. Step 6: Final answer
    x = 1,228,881.23

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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.