Home / 843,454.30-1,263,781.77-593,611.42

Finding the Fourth Proportional to 843,454.30, 1,263,781.77 and 593,611.42

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Solution

The fourth proportional to 843,454.30, 1,263,781.77 and 593,611.42 is: 889,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,454.30 : 1,263,781.77 = 593,611.42 : x
  2. Step 2: Convert to fraction form
    843,454.30/1,263,781.77 = 593,611.42/x
  3. Step 3: Cross multiply
    843,454.30x = 1,263,781.77 × 593,611.42
  4. Step 4: Simplify right side
    843,454.30x = 750,195,291,059.81
  5. Step 5: Solve for x
    x = 750,195,291,059.81/843,454.30
  6. Step 6: Final answer
    x = 889,432.05

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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.