Home / 1,086,215.16-1,628,933.94-376,052.52

Finding the Fourth Proportional to 1,086,215.16, 1,628,933.94 and 376,052.52

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Solution

The fourth proportional to 1,086,215.16, 1,628,933.94 and 376,052.52 is: 563,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,215.16 : 1,628,933.94 = 376,052.52 : x
  2. Step 2: Convert to fraction form
    1,086,215.16/1,628,933.94 = 376,052.52/x
  3. Step 3: Cross multiply
    1,086,215.16x = 1,628,933.94 × 376,052.52
  4. Step 4: Simplify right side
    1,086,215.16x = 612,564,713,050.53
  5. Step 5: Solve for x
    x = 612,564,713,050.53/1,086,215.16
  6. Step 6: Final answer
    x = 563,944.18

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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.