Home / 2,166,492.82-2,992,874.35-1,730,337.53

Finding the Fourth Proportional to 2,166,492.82, 2,992,874.35 and 1,730,337.53

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Solution

The fourth proportional to 2,166,492.82, 2,992,874.35 and 1,730,337.53 is: 2,390,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,492.82 : 2,992,874.35 = 1,730,337.53 : x
  2. Step 2: Convert to fraction form
    2,166,492.82/2,992,874.35 = 1,730,337.53/x
  3. Step 3: Cross multiply
    2,166,492.82x = 2,992,874.35 × 1,730,337.53
  4. Step 4: Simplify right side
    2,166,492.82x = 5,178,682,795,837.64
  5. Step 5: Solve for x
    x = 5,178,682,795,837.64/2,166,492.82
  6. Step 6: Final answer
    x = 2,390,353.09

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