Home / 3,060,396.10-4,586,657.55-1,861,045.30

Finding the Fourth Proportional to 3,060,396.10, 4,586,657.55 and 1,861,045.30

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Solution

The fourth proportional to 3,060,396.10, 4,586,657.55 and 1,861,045.30 is: 2,789,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,396.10 : 4,586,657.55 = 1,861,045.30 : x
  2. Step 2: Convert to fraction form
    3,060,396.10/4,586,657.55 = 1,861,045.30/x
  3. Step 3: Cross multiply
    3,060,396.10x = 4,586,657.55 × 1,861,045.30
  4. Step 4: Simplify right side
    3,060,396.10x = 8,535,977,476,137.02
  5. Step 5: Solve for x
    x = 8,535,977,476,137.02/3,060,396.10
  6. Step 6: Final answer
    x = 2,789,174.08

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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.