Home / 1,672,910.08-2,308,625.44-984,607.76

Finding the Fourth Proportional to 1,672,910.08, 2,308,625.44 and 984,607.76

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Solution

The fourth proportional to 1,672,910.08, 2,308,625.44 and 984,607.76 is: 1,358,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,910.08 : 2,308,625.44 = 984,607.76 : x
  2. Step 2: Convert to fraction form
    1,672,910.08/2,308,625.44 = 984,607.76/x
  3. Step 3: Cross multiply
    1,672,910.08x = 2,308,625.44 × 984,607.76
  4. Step 4: Simplify right side
    1,672,910.08x = 2,273,090,523,157.41
  5. Step 5: Solve for x
    x = 2,273,090,523,157.41/1,672,910.08
  6. Step 6: Final answer
    x = 1,358,764.32

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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.