Home / 5,442,082.60-8,166,234.30-2,078,703.40

Finding the Fourth Proportional to 5,442,082.60, 8,166,234.30 and 2,078,703.40

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Solution

The fourth proportional to 5,442,082.60, 8,166,234.30 and 2,078,703.40 is: 3,119,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,082.60 : 8,166,234.30 = 2,078,703.40 : x
  2. Step 2: Convert to fraction form
    5,442,082.60/8,166,234.30 = 2,078,703.40/x
  3. Step 3: Cross multiply
    5,442,082.60x = 8,166,234.30 × 2,078,703.40
  4. Step 4: Simplify right side
    5,442,082.60x = 16,975,179,004,606.62
  5. Step 5: Solve for x
    x = 16,975,179,004,606.62/5,442,082.60
  6. Step 6: Final answer
    x = 3,119,243.17

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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.