Home / 2,130,793.20-3,192,690.60-1,773,874.80

Finding the Fourth Proportional to 2,130,793.20, 3,192,690.60 and 1,773,874.80

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Solution

The fourth proportional to 2,130,793.20, 3,192,690.60 and 1,773,874.80 is: 2,657,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,793.20 : 3,192,690.60 = 1,773,874.80 : x
  2. Step 2: Convert to fraction form
    2,130,793.20/3,192,690.60 = 1,773,874.80/x
  3. Step 3: Cross multiply
    2,130,793.20x = 3,192,690.60 × 1,773,874.80
  4. Step 4: Simplify right side
    2,130,793.20x = 5,663,433,399,536.88
  5. Step 5: Solve for x
    x = 5,663,433,399,536.88/2,130,793.20
  6. Step 6: Final answer
    x = 2,657,899.13

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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.