Home / 1,016,910.84-1,524,768.18-385,869

Finding the Fourth Proportional to 1,016,910.84, 1,524,768.18 and 385,869

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Solution

The fourth proportional to 1,016,910.84, 1,524,768.18 and 385,869 is: 578,576.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,910.84 : 1,524,768.18 = 385,869 : x
  2. Step 2: Convert to fraction form
    1,016,910.84/1,524,768.18 = 385,869/x
  3. Step 3: Cross multiply
    1,016,910.84x = 1,524,768.18 × 385,869
  4. Step 4: Simplify right side
    1,016,910.84x = 588,360,772,848.42
  5. Step 5: Solve for x
    x = 588,360,772,848.42/1,016,910.84
  6. Step 6: Final answer
    x = 578,576.56

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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.