Home / 1,183,837.40-1,773,714.90-551,454.20

Finding the Fourth Proportional to 1,183,837.40, 1,773,714.90 and 551,454.20

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Solution

The fourth proportional to 1,183,837.40, 1,773,714.90 and 551,454.20 is: 826,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,837.40 : 1,773,714.90 = 551,454.20 : x
  2. Step 2: Convert to fraction form
    1,183,837.40/1,773,714.90 = 551,454.20/x
  3. Step 3: Cross multiply
    1,183,837.40x = 1,773,714.90 × 551,454.20
  4. Step 4: Simplify right side
    1,183,837.40x = 978,122,531,207.58
  5. Step 5: Solve for x
    x = 978,122,531,207.58/1,183,837.40
  6. Step 6: Final answer
    x = 826,230.47

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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.