Home / 5,217,611.55-7,826,953.57-1,805,892.56

Finding the Fourth Proportional to 5,217,611.55, 7,826,953.57 and 1,805,892.56

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Solution

The fourth proportional to 5,217,611.55, 7,826,953.57 and 1,805,892.56 is: 2,709,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,611.55 : 7,826,953.57 = 1,805,892.56 : x
  2. Step 2: Convert to fraction form
    5,217,611.55/7,826,953.57 = 1,805,892.56/x
  3. Step 3: Cross multiply
    5,217,611.55x = 7,826,953.57 × 1,805,892.56
  4. Step 4: Simplify right side
    5,217,611.55x = 14,134,637,219,528.44
  5. Step 5: Solve for x
    x = 14,134,637,219,528.44/5,217,611.55
  6. Step 6: Final answer
    x = 2,709,024.44

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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.