Home / 729,000.60-1,093,500.90-629,273.40

Finding the Fourth Proportional to 729,000.60, 1,093,500.90 and 629,273.40

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Solution

The fourth proportional to 729,000.60, 1,093,500.90 and 629,273.40 is: 943,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,000.60 : 1,093,500.90 = 629,273.40 : x
  2. Step 2: Convert to fraction form
    729,000.60/1,093,500.90 = 629,273.40/x
  3. Step 3: Cross multiply
    729,000.60x = 1,093,500.90 × 629,273.40
  4. Step 4: Simplify right side
    729,000.60x = 688,111,029,246.06
  5. Step 5: Solve for x
    x = 688,111,029,246.06/729,000.60
  6. Step 6: Final answer
    x = 943,910.10

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1.5x scale

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.