Home / 903,394.08-1,353,910.14-676,974.78

Finding the Fourth Proportional to 903,394.08, 1,353,910.14 and 676,974.78

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Solution

The fourth proportional to 903,394.08, 1,353,910.14 and 676,974.78 is: 1,014,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,394.08 : 1,353,910.14 = 676,974.78 : x
  2. Step 2: Convert to fraction form
    903,394.08/1,353,910.14 = 676,974.78/x
  3. Step 3: Cross multiply
    903,394.08x = 1,353,910.14 × 676,974.78
  4. Step 4: Simplify right side
    903,394.08x = 916,563,019,166.27
  5. Step 5: Solve for x
    x = 916,563,019,166.27/903,394.08
  6. Step 6: Final answer
    x = 1,014,577.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.