Home / 965,989.44-1,333,070.10-603,623.76

Finding the Fourth Proportional to 965,989.44, 1,333,070.10 and 603,623.76

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Solution

The fourth proportional to 965,989.44, 1,333,070.10 and 603,623.76 is: 833,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,989.44 : 1,333,070.10 = 603,623.76 : x
  2. Step 2: Convert to fraction form
    965,989.44/1,333,070.10 = 603,623.76/x
  3. Step 3: Cross multiply
    965,989.44x = 1,333,070.10 × 603,623.76
  4. Step 4: Simplify right side
    965,989.44x = 804,672,786,105.58
  5. Step 5: Solve for x
    x = 804,672,786,105.58/965,989.44
  6. Step 6: Final answer
    x = 833,003.71

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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.