Home / 3,406,811.70-4,701,682.71-1,956,786.96

Finding the Fourth Proportional to 3,406,811.70, 4,701,682.71 and 1,956,786.96

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Solution

The fourth proportional to 3,406,811.70, 4,701,682.71 and 1,956,786.96 is: 2,700,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,811.70 : 4,701,682.71 = 1,956,786.96 : x
  2. Step 2: Convert to fraction form
    3,406,811.70/4,701,682.71 = 1,956,786.96/x
  3. Step 3: Cross multiply
    3,406,811.70x = 4,701,682.71 × 1,956,786.96
  4. Step 4: Simplify right side
    3,406,811.70x = 9,200,191,416,985.46
  5. Step 5: Solve for x
    x = 9,200,191,416,985.46/3,406,811.70
  6. Step 6: Final answer
    x = 2,700,528.30

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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.