Home / 843,454.80-1,263,782.52-593,611.92

Finding the Fourth Proportional to 843,454.80, 1,263,782.52 and 593,611.92

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Solution

The fourth proportional to 843,454.80, 1,263,782.52 and 593,611.92 is: 889,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,454.80 : 1,263,782.52 = 593,611.92 : x
  2. Step 2: Convert to fraction form
    843,454.80/1,263,782.52 = 593,611.92/x
  3. Step 3: Cross multiply
    843,454.80x = 1,263,782.52 × 593,611.92
  4. Step 4: Simplify right side
    843,454.80x = 750,196,368,159.64
  5. Step 5: Solve for x
    x = 750,196,368,159.64/843,454.80
  6. Step 6: Final answer
    x = 889,432.80

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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.