Home / 1,178,057.44-1,625,676.58-719,938.44

Finding the Fourth Proportional to 1,178,057.44, 1,625,676.58 and 719,938.44

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Solution

The fourth proportional to 1,178,057.44, 1,625,676.58 and 719,938.44 is: 993,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,057.44 : 1,625,676.58 = 719,938.44 : x
  2. Step 2: Convert to fraction form
    1,178,057.44/1,625,676.58 = 719,938.44/x
  3. Step 3: Cross multiply
    1,178,057.44x = 1,625,676.58 × 719,938.44
  4. Step 4: Simplify right side
    1,178,057.44x = 1,170,387,060,949.74
  5. Step 5: Solve for x
    x = 1,170,387,060,949.74/1,178,057.44
  6. Step 6: Final answer
    x = 993,488.96

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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.