Home / 999,193.60-1,494,416.40-893,342.80

Finding the Fourth Proportional to 999,193.60, 1,494,416.40 and 893,342.80

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Solution

The fourth proportional to 999,193.60, 1,494,416.40 and 893,342.80 is: 1,336,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,193.60 : 1,494,416.40 = 893,342.80 : x
  2. Step 2: Convert to fraction form
    999,193.60/1,494,416.40 = 893,342.80/x
  3. Step 3: Cross multiply
    999,193.60x = 1,494,416.40 × 893,342.80
  4. Step 4: Simplify right side
    999,193.60x = 1,335,026,131,141.92
  5. Step 5: Solve for x
    x = 1,335,026,131,141.92/999,193.60
  6. Step 6: Final answer
    x = 1,336,103.57

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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.