Home / 1,410,235.31-2,116,193.55-511,747.17

Finding the Fourth Proportional to 1,410,235.31, 2,116,193.55 and 511,747.17

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Solution

The fourth proportional to 1,410,235.31, 2,116,193.55 and 511,747.17 is: 767,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,235.31 : 2,116,193.55 = 511,747.17 : x
  2. Step 2: Convert to fraction form
    1,410,235.31/2,116,193.55 = 511,747.17/x
  3. Step 3: Cross multiply
    1,410,235.31x = 2,116,193.55 × 511,747.17
  4. Step 4: Simplify right side
    1,410,235.31x = 1,082,956,050,529.98
  5. Step 5: Solve for x
    x = 1,082,956,050,529.98/1,410,235.31
  6. Step 6: Final answer
    x = 767,925.78

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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.