Home / 3,523,447.20-4,862,698.40-1,974,971.92

Finding the Fourth Proportional to 3,523,447.20, 4,862,698.40 and 1,974,971.92

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Solution

The fourth proportional to 3,523,447.20, 4,862,698.40 and 1,974,971.92 is: 2,725,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,447.20 : 4,862,698.40 = 1,974,971.92 : x
  2. Step 2: Convert to fraction form
    3,523,447.20/4,862,698.40 = 1,974,971.92/x
  3. Step 3: Cross multiply
    3,523,447.20x = 4,862,698.40 × 1,974,971.92
  4. Step 4: Simplify right side
    3,523,447.20x = 9,603,692,795,428.93
  5. Step 5: Solve for x
    x = 9,603,692,795,428.93/3,523,447.20
  6. Step 6: Final answer
    x = 2,725,652.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.