Home / 2,519,074.75-3,776,374.70-981,714.06

Finding the Fourth Proportional to 2,519,074.75, 3,776,374.70 and 981,714.06

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Solution

The fourth proportional to 2,519,074.75, 3,776,374.70 and 981,714.06 is: 1,471,699.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,074.75 : 3,776,374.70 = 981,714.06 : x
  2. Step 2: Convert to fraction form
    2,519,074.75/3,776,374.70 = 981,714.06/x
  3. Step 3: Cross multiply
    2,519,074.75x = 3,776,374.70 × 981,714.06
  4. Step 4: Simplify right side
    2,519,074.75x = 3,707,320,134,830.07
  5. Step 5: Solve for x
    x = 3,707,320,134,830.07/2,519,074.75
  6. Step 6: Final answer
    x = 1,471,699.14

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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.