Home / 693,675.92-1,039,535.84-328,550.18

Finding the Fourth Proportional to 693,675.92, 1,039,535.84 and 328,550.18

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Solution

The fourth proportional to 693,675.92, 1,039,535.84 and 328,550.18 is: 492,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,675.92 : 1,039,535.84 = 328,550.18 : x
  2. Step 2: Convert to fraction form
    693,675.92/1,039,535.84 = 328,550.18/x
  3. Step 3: Cross multiply
    693,675.92x = 1,039,535.84 × 328,550.18
  4. Step 4: Simplify right side
    693,675.92x = 341,539,687,348.45
  5. Step 5: Solve for x
    x = 341,539,687,348.45/693,675.92
  6. Step 6: Final answer
    x = 492,362.03

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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.