Home / 5,235,443.10-7,859,069.55-4,042,653.30

Finding the Fourth Proportional to 5,235,443.10, 7,859,069.55 and 4,042,653.30

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Solution

The fourth proportional to 5,235,443.10, 7,859,069.55 and 4,042,653.30 is: 6,068,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,443.10 : 7,859,069.55 = 4,042,653.30 : x
  2. Step 2: Convert to fraction form
    5,235,443.10/7,859,069.55 = 4,042,653.30/x
  3. Step 3: Cross multiply
    5,235,443.10x = 7,859,069.55 × 4,042,653.30
  4. Step 4: Simplify right side
    5,235,443.10x = 31,771,493,451,237.01
  5. Step 5: Solve for x
    x = 31,771,493,451,237.01/5,235,443.10
  6. Step 6: Final answer
    x = 6,068,539.54

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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.