Home / 3,630,741.30-5,446,702.98-1,072,215

Finding the Fourth Proportional to 3,630,741.30, 5,446,702.98 and 1,072,215

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Solution

The fourth proportional to 3,630,741.30, 5,446,702.98 and 1,072,215 is: 1,608,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,741.30 : 5,446,702.98 = 1,072,215 : x
  2. Step 2: Convert to fraction form
    3,630,741.30/5,446,702.98 = 1,072,215/x
  3. Step 3: Cross multiply
    3,630,741.30x = 5,446,702.98 × 1,072,215
  4. Step 4: Simplify right side
    3,630,741.30x = 5,840,036,635,700.70
  5. Step 5: Solve for x
    x = 5,840,036,635,700.70/3,630,741.30
  6. Step 6: Final answer
    x = 1,608,497.04

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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.