Home / 706,811.52-1,060,756.74-352,123.86

Finding the Fourth Proportional to 706,811.52, 1,060,756.74 and 352,123.86

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Solution

The fourth proportional to 706,811.52, 1,060,756.74 and 352,123.86 is: 528,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,811.52 : 1,060,756.74 = 352,123.86 : x
  2. Step 2: Convert to fraction form
    706,811.52/1,060,756.74 = 352,123.86/x
  3. Step 3: Cross multiply
    706,811.52x = 1,060,756.74 × 352,123.86
  4. Step 4: Simplify right side
    706,811.52x = 373,517,757,809.82
  5. Step 5: Solve for x
    x = 373,517,757,809.82/706,811.52
  6. Step 6: Final answer
    x = 528,454.54

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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.