Home / 997,055.40-1,375,950.06-567,337.80

Finding the Fourth Proportional to 997,055.40, 1,375,950.06 and 567,337.80

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Solution

The fourth proportional to 997,055.40, 1,375,950.06 and 567,337.80 is: 782,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,055.40 : 1,375,950.06 = 567,337.80 : x
  2. Step 2: Convert to fraction form
    997,055.40/1,375,950.06 = 567,337.80/x
  3. Step 3: Cross multiply
    997,055.40x = 1,375,950.06 × 567,337.80
  4. Step 4: Simplify right side
    997,055.40x = 780,628,479,950.27
  5. Step 5: Solve for x
    x = 780,628,479,950.27/997,055.40
  6. Step 6: Final answer
    x = 782,933.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.