Home / 1,193,562.96-1,647,137.88-649,714.38

Finding the Fourth Proportional to 1,193,562.96, 1,647,137.88 and 649,714.38

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Solution

The fourth proportional to 1,193,562.96, 1,647,137.88 and 649,714.38 is: 896,617.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,562.96 : 1,647,137.88 = 649,714.38 : x
  2. Step 2: Convert to fraction form
    1,193,562.96/1,647,137.88 = 649,714.38/x
  3. Step 3: Cross multiply
    1,193,562.96x = 1,647,137.88 × 649,714.38
  4. Step 4: Simplify right side
    1,193,562.96x = 1,070,169,166,478.71
  5. Step 5: Solve for x
    x = 1,070,169,166,478.71/1,193,562.96
  6. Step 6: Final answer
    x = 896,617.27

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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.