Home / 1,541,151.36-2,311,493.76-419,307.84

Finding the Fourth Proportional to 1,541,151.36, 2,311,493.76 and 419,307.84

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Solution

The fourth proportional to 1,541,151.36, 2,311,493.76 and 419,307.84 is: 628,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,151.36 : 2,311,493.76 = 419,307.84 : x
  2. Step 2: Convert to fraction form
    1,541,151.36/2,311,493.76 = 419,307.84/x
  3. Step 3: Cross multiply
    1,541,151.36x = 2,311,493.76 × 419,307.84
  4. Step 4: Simplify right side
    1,541,151.36x = 969,227,455,679.08
  5. Step 5: Solve for x
    x = 969,227,455,679.08/1,541,151.36
  6. Step 6: Final answer
    x = 628,898.29

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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.