Home / 1,876,818.96-2,814,793.74-1,118,872.80

Finding the Fourth Proportional to 1,876,818.96, 2,814,793.74 and 1,118,872.80

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Solution

The fourth proportional to 1,876,818.96, 2,814,793.74 and 1,118,872.80 is: 1,678,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,818.96 : 2,814,793.74 = 1,118,872.80 : x
  2. Step 2: Convert to fraction form
    1,876,818.96/2,814,793.74 = 1,118,872.80/x
  3. Step 3: Cross multiply
    1,876,818.96x = 2,814,793.74 × 1,118,872.80
  4. Step 4: Simplify right side
    1,876,818.96x = 3,149,396,153,296.27
  5. Step 5: Solve for x
    x = 3,149,396,153,296.27/1,876,818.96
  6. Step 6: Final answer
    x = 1,678,050.05

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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.