Home / 3,591,704.85-4,956,657.69-1,960,216.98

Finding the Fourth Proportional to 3,591,704.85, 4,956,657.69 and 1,960,216.98

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Solution

The fourth proportional to 3,591,704.85, 4,956,657.69 and 1,960,216.98 is: 2,705,156.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,704.85 : 4,956,657.69 = 1,960,216.98 : x
  2. Step 2: Convert to fraction form
    3,591,704.85/4,956,657.69 = 1,960,216.98/x
  3. Step 3: Cross multiply
    3,591,704.85x = 4,956,657.69 × 1,960,216.98
  4. Step 4: Simplify right side
    3,591,704.85x = 9,716,124,567,985.58
  5. Step 5: Solve for x
    x = 9,716,124,567,985.58/3,591,704.85
  6. Step 6: Final answer
    x = 2,705,156.74

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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.