Home / 6,890,536-9,508,846.80-3,834,749.44

Finding the Fourth Proportional to 6,890,536, 9,508,846.80 and 3,834,749.44

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Solution

The fourth proportional to 6,890,536, 9,508,846.80 and 3,834,749.44 is: 5,291,902.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,536 : 9,508,846.80 = 3,834,749.44 : x
  2. Step 2: Convert to fraction form
    6,890,536/9,508,846.80 = 3,834,749.44/x
  3. Step 3: Cross multiply
    6,890,536x = 9,508,846.80 × 3,834,749.44
  4. Step 4: Simplify right side
    6,890,536x = 36,464,044,941,345.80
  5. Step 5: Solve for x
    x = 36,464,044,941,345.80/6,890,536
  6. Step 6: Final answer
    x = 5,291,902.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.