Home / 977,717.40-1,467,232.20-444,964.20

Finding the Fourth Proportional to 977,717.40, 1,467,232.20 and 444,964.20

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Solution

The fourth proportional to 977,717.40, 1,467,232.20 and 444,964.20 is: 667,744.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,717.40 : 1,467,232.20 = 444,964.20 : x
  2. Step 2: Convert to fraction form
    977,717.40/1,467,232.20 = 444,964.20/x
  3. Step 3: Cross multiply
    977,717.40x = 1,467,232.20 × 444,964.20
  4. Step 4: Simplify right side
    977,717.40x = 652,865,802,087.24
  5. Step 5: Solve for x
    x = 652,865,802,087.24/977,717.40
  6. Step 6: Final answer
    x = 667,744.89

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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.