Home / 2,961,936.57-4,444,512.30-1,257,038.85

Finding the Fourth Proportional to 2,961,936.57, 4,444,512.30 and 1,257,038.85

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Solution

The fourth proportional to 2,961,936.57, 4,444,512.30 and 1,257,038.85 is: 1,886,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,936.57 : 4,444,512.30 = 1,257,038.85 : x
  2. Step 2: Convert to fraction form
    2,961,936.57/4,444,512.30 = 1,257,038.85/x
  3. Step 3: Cross multiply
    2,961,936.57x = 4,444,512.30 × 1,257,038.85
  4. Step 4: Simplify right side
    2,961,936.57x = 5,586,924,630,402.86
  5. Step 5: Solve for x
    x = 5,586,924,630,402.86/2,961,936.57
  6. Step 6: Final answer
    x = 1,886,240.47

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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.