Home / 2,769,000.20-4,153,193.10-774,657.80

Finding the Fourth Proportional to 2,769,000.20, 4,153,193.10 and 774,657.80

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Solution

The fourth proportional to 2,769,000.20, 4,153,193.10 and 774,657.80 is: 1,161,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,000.20 : 4,153,193.10 = 774,657.80 : x
  2. Step 2: Convert to fraction form
    2,769,000.20/4,153,193.10 = 774,657.80/x
  3. Step 3: Cross multiply
    2,769,000.20x = 4,153,193.10 × 774,657.80
  4. Step 4: Simplify right side
    2,769,000.20x = 3,217,303,429,821.18
  5. Step 5: Solve for x
    x = 3,217,303,429,821.18/2,769,000.20
  6. Step 6: Final answer
    x = 1,161,900.76

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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.