Home / 2,036,714.40-3,055,071.60-1,328,126.40

Finding the Fourth Proportional to 2,036,714.40, 3,055,071.60 and 1,328,126.40

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Solution

The fourth proportional to 2,036,714.40, 3,055,071.60 and 1,328,126.40 is: 1,992,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,714.40 : 3,055,071.60 = 1,328,126.40 : x
  2. Step 2: Convert to fraction form
    2,036,714.40/3,055,071.60 = 1,328,126.40/x
  3. Step 3: Cross multiply
    2,036,714.40x = 3,055,071.60 × 1,328,126.40
  4. Step 4: Simplify right side
    2,036,714.40x = 4,057,521,245,850.24
  5. Step 5: Solve for x
    x = 4,057,521,245,850.24/2,036,714.40
  6. Step 6: Final answer
    x = 1,992,189.60

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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.