Home / 1,099,904.96-1,517,714.88-616,432.16

Finding the Fourth Proportional to 1,099,904.96, 1,517,714.88 and 616,432.16

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Solution

The fourth proportional to 1,099,904.96, 1,517,714.88 and 616,432.16 is: 850,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,904.96 : 1,517,714.88 = 616,432.16 : x
  2. Step 2: Convert to fraction form
    1,099,904.96/1,517,714.88 = 616,432.16/x
  3. Step 3: Cross multiply
    1,099,904.96x = 1,517,714.88 × 616,432.16
  4. Step 4: Simplify right side
    1,099,904.96x = 935,568,261,742.54
  5. Step 5: Solve for x
    x = 935,568,261,742.54/1,099,904.96
  6. Step 6: Final answer
    x = 850,590.09

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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.