Home / 1,884,512.30-2,825,893.65-819,005.90

Finding the Fourth Proportional to 1,884,512.30, 2,825,893.65 and 819,005.90

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Solution

The fourth proportional to 1,884,512.30, 2,825,893.65 and 819,005.90 is: 1,228,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,512.30 : 2,825,893.65 = 819,005.90 : x
  2. Step 2: Convert to fraction form
    1,884,512.30/2,825,893.65 = 819,005.90/x
  3. Step 3: Cross multiply
    1,884,512.30x = 2,825,893.65 × 819,005.90
  4. Step 4: Simplify right side
    1,884,512.30x = 2,314,423,572,122.54
  5. Step 5: Solve for x
    x = 2,314,423,572,122.54/1,884,512.30
  6. Step 6: Final answer
    x = 1,228,128.66

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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.