Home / 937,492.76-1,293,766.58-529,611.86

Finding the Fourth Proportional to 937,492.76, 1,293,766.58 and 529,611.86

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Solution

The fourth proportional to 937,492.76, 1,293,766.58 and 529,611.86 is: 730,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,492.76 : 1,293,766.58 = 529,611.86 : x
  2. Step 2: Convert to fraction form
    937,492.76/1,293,766.58 = 529,611.86/x
  3. Step 3: Cross multiply
    937,492.76x = 1,293,766.58 × 529,611.86
  4. Step 4: Simplify right side
    937,492.76x = 685,194,125,426.00
  5. Step 5: Solve for x
    x = 685,194,125,426.00/937,492.76
  6. Step 6: Final answer
    x = 730,879.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.