Home / 735,999.40-1,103,999.10-731,333.80

Finding the Fourth Proportional to 735,999.40, 1,103,999.10 and 731,333.80

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Solution

The fourth proportional to 735,999.40, 1,103,999.10 and 731,333.80 is: 1,097,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,999.40 : 1,103,999.10 = 731,333.80 : x
  2. Step 2: Convert to fraction form
    735,999.40/1,103,999.10 = 731,333.80/x
  3. Step 3: Cross multiply
    735,999.40x = 1,103,999.10 × 731,333.80
  4. Step 4: Simplify right side
    735,999.40x = 807,391,856,999.58
  5. Step 5: Solve for x
    x = 807,391,856,999.58/735,999.40
  6. Step 6: Final answer
    x = 1,097,000.70

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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.