Home / 1,108,893.00-1,663,088.66-509,277.75

Finding the Fourth Proportional to 1,108,893.00, 1,663,088.66 and 509,277.75

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Solution

The fourth proportional to 1,108,893.00, 1,663,088.66 and 509,277.75 is: 763,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,893.00 : 1,663,088.66 = 509,277.75 : x
  2. Step 2: Convert to fraction form
    1,108,893.00/1,663,088.66 = 509,277.75/x
  3. Step 3: Cross multiply
    1,108,893.00x = 1,663,088.66 × 509,277.75
  4. Step 4: Simplify right side
    1,108,893.00x = 846,974,043,942.14
  5. Step 5: Solve for x
    x = 846,974,043,942.14/1,108,893.00
  6. Step 6: Final answer
    x = 763,801.41

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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.