Home / 1,884,511.30-2,825,892.15-819,004.90

Finding the Fourth Proportional to 1,884,511.30, 2,825,892.15 and 819,004.90

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Solution

The fourth proportional to 1,884,511.30, 2,825,892.15 and 819,004.90 is: 1,228,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,511.30 : 2,825,892.15 = 819,004.90 : x
  2. Step 2: Convert to fraction form
    1,884,511.30/2,825,892.15 = 819,004.90/x
  3. Step 3: Cross multiply
    1,884,511.30x = 2,825,892.15 × 819,004.90
  4. Step 4: Simplify right side
    1,884,511.30x = 2,314,419,517,721.54
  5. Step 5: Solve for x
    x = 2,314,419,517,721.54/1,884,511.30
  6. Step 6: Final answer
    x = 1,228,127.16

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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.