Home / 4,865,366.73-6,715,607.34-3,212,720.70

Finding the Fourth Proportional to 4,865,366.73, 6,715,607.34 and 3,212,720.70

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Solution

The fourth proportional to 4,865,366.73, 6,715,607.34 and 3,212,720.70 is: 4,434,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,366.73 : 6,715,607.34 = 3,212,720.70 : x
  2. Step 2: Convert to fraction form
    4,865,366.73/6,715,607.34 = 3,212,720.70/x
  3. Step 3: Cross multiply
    4,865,366.73x = 6,715,607.34 × 3,212,720.70
  4. Step 4: Simplify right side
    4,865,366.73x = 21,575,370,714,289.94
  5. Step 5: Solve for x
    x = 21,575,370,714,289.94/4,865,366.73
  6. Step 6: Final answer
    x = 4,434,479.85

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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.