Home / 1,458,002.40-2,187,003.60-1,351,714.20

Finding the Fourth Proportional to 1,458,002.40, 2,187,003.60 and 1,351,714.20

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Solution

The fourth proportional to 1,458,002.40, 2,187,003.60 and 1,351,714.20 is: 2,027,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,002.40 : 2,187,003.60 = 1,351,714.20 : x
  2. Step 2: Convert to fraction form
    1,458,002.40/2,187,003.60 = 1,351,714.20/x
  3. Step 3: Cross multiply
    1,458,002.40x = 2,187,003.60 × 1,351,714.20
  4. Step 4: Simplify right side
    1,458,002.40x = 2,956,203,821,571.12
  5. Step 5: Solve for x
    x = 2,956,203,821,571.12/1,458,002.40
  6. Step 6: Final answer
    x = 2,027,571.30

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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.