Home / 735,552.60-1,103,328.90-611,136.60

Finding the Fourth Proportional to 735,552.60, 1,103,328.90 and 611,136.60

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Solution

The fourth proportional to 735,552.60, 1,103,328.90 and 611,136.60 is: 916,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,552.60 : 1,103,328.90 = 611,136.60 : x
  2. Step 2: Convert to fraction form
    735,552.60/1,103,328.90 = 611,136.60/x
  3. Step 3: Cross multiply
    735,552.60x = 1,103,328.90 × 611,136.60
  4. Step 4: Simplify right side
    735,552.60x = 674,284,672,627.74
  5. Step 5: Solve for x
    x = 674,284,672,627.74/735,552.60
  6. Step 6: Final answer
    x = 916,704.90

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Double scale
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Similar ratio
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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.