Home / 2,695,182.70-4,043,355.30-776,080.96

Finding the Fourth Proportional to 2,695,182.70, 4,043,355.30 and 776,080.96

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Solution

The fourth proportional to 2,695,182.70, 4,043,355.30 and 776,080.96 is: 1,164,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,182.70 : 4,043,355.30 = 776,080.96 : x
  2. Step 2: Convert to fraction form
    2,695,182.70/4,043,355.30 = 776,080.96/x
  3. Step 3: Cross multiply
    2,695,182.70x = 4,043,355.30 × 776,080.96
  4. Step 4: Simplify right side
    2,695,182.70x = 3,137,971,062,845.09
  5. Step 5: Solve for x
    x = 3,137,971,062,845.09/2,695,182.70
  6. Step 6: Final answer
    x = 1,164,288.81

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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.