Home / 2,193,117.30-3,289,675.95-2,098,638.90

Finding the Fourth Proportional to 2,193,117.30, 3,289,675.95 and 2,098,638.90

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Solution

The fourth proportional to 2,193,117.30, 3,289,675.95 and 2,098,638.90 is: 3,147,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,117.30 : 3,289,675.95 = 2,098,638.90 : x
  2. Step 2: Convert to fraction form
    2,193,117.30/3,289,675.95 = 2,098,638.90/x
  3. Step 3: Cross multiply
    2,193,117.30x = 3,289,675.95 × 2,098,638.90
  4. Step 4: Simplify right side
    2,193,117.30x = 6,903,841,917,064.46
  5. Step 5: Solve for x
    x = 6,903,841,917,064.46/2,193,117.30
  6. Step 6: Final answer
    x = 3,147,958.35

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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.