Home / 1,728,532.33-2,591,514.54-829,117.64

Finding the Fourth Proportional to 1,728,532.33, 2,591,514.54 and 829,117.64

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Solution

The fourth proportional to 1,728,532.33, 2,591,514.54 and 829,117.64 is: 1,243,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,532.33 : 2,591,514.54 = 829,117.64 : x
  2. Step 2: Convert to fraction form
    1,728,532.33/2,591,514.54 = 829,117.64/x
  3. Step 3: Cross multiply
    1,728,532.33x = 2,591,514.54 × 829,117.64
  4. Step 4: Simplify right side
    1,728,532.33x = 2,148,670,425,909.27
  5. Step 5: Solve for x
    x = 2,148,670,425,909.27/1,728,532.33
  6. Step 6: Final answer
    x = 1,243,060.60

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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.