Home / 1,352,589.12-2,029,194.72-405,977.76

Finding the Fourth Proportional to 1,352,589.12, 2,029,194.72 and 405,977.76

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Solution

The fourth proportional to 1,352,589.12, 2,029,194.72 and 405,977.76 is: 609,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,589.12 : 2,029,194.72 = 405,977.76 : x
  2. Step 2: Convert to fraction form
    1,352,589.12/2,029,194.72 = 405,977.76/x
  3. Step 3: Cross multiply
    1,352,589.12x = 2,029,194.72 × 405,977.76
  4. Step 4: Simplify right side
    1,352,589.12x = 823,807,927,029.43
  5. Step 5: Solve for x
    x = 823,807,927,029.43/1,352,589.12
  6. Step 6: Final answer
    x = 609,060.00

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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.