Home / 2,670,764.36-4,003,347.18-986,793.80

Finding the Fourth Proportional to 2,670,764.36, 4,003,347.18 and 986,793.80

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Solution

The fourth proportional to 2,670,764.36, 4,003,347.18 and 986,793.80 is: 1,479,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,764.36 : 4,003,347.18 = 986,793.80 : x
  2. Step 2: Convert to fraction form
    2,670,764.36/4,003,347.18 = 986,793.80/x
  3. Step 3: Cross multiply
    2,670,764.36x = 4,003,347.18 × 986,793.80
  4. Step 4: Simplify right side
    2,670,764.36x = 3,950,478,176,471.48
  5. Step 5: Solve for x
    x = 3,950,478,176,471.48/2,670,764.36
  6. Step 6: Final answer
    x = 1,479,156.39

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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.