Home / 1,281,671.80-1,922,617.05-335,041

Finding the Fourth Proportional to 1,281,671.80, 1,922,617.05 and 335,041

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Solution

The fourth proportional to 1,281,671.80, 1,922,617.05 and 335,041 is: 502,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,671.80 : 1,922,617.05 = 335,041 : x
  2. Step 2: Convert to fraction form
    1,281,671.80/1,922,617.05 = 335,041/x
  3. Step 3: Cross multiply
    1,281,671.80x = 1,922,617.05 × 335,041
  4. Step 4: Simplify right side
    1,281,671.80x = 644,155,539,049.05
  5. Step 5: Solve for x
    x = 644,155,539,049.05/1,281,671.80
  6. Step 6: Final answer
    x = 502,590.09

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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.