Home / 1,762,571.52-2,432,151.28-998,461.44

Finding the Fourth Proportional to 1,762,571.52, 2,432,151.28 and 998,461.44

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Solution

The fourth proportional to 1,762,571.52, 2,432,151.28 and 998,461.44 is: 1,377,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,571.52 : 2,432,151.28 = 998,461.44 : x
  2. Step 2: Convert to fraction form
    1,762,571.52/2,432,151.28 = 998,461.44/x
  3. Step 3: Cross multiply
    1,762,571.52x = 2,432,151.28 × 998,461.44
  4. Step 4: Simplify right side
    1,762,571.52x = 2,428,409,269,326.64
  5. Step 5: Solve for x
    x = 2,428,409,269,326.64/1,762,571.52
  6. Step 6: Final answer
    x = 1,377,764.95

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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.