Home / 933,946.40-1,400,919.60-851,277.80

Finding the Fourth Proportional to 933,946.40, 1,400,919.60 and 851,277.80

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Solution

The fourth proportional to 933,946.40, 1,400,919.60 and 851,277.80 is: 1,276,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,946.40 : 1,400,919.60 = 851,277.80 : x
  2. Step 2: Convert to fraction form
    933,946.40/1,400,919.60 = 851,277.80/x
  3. Step 3: Cross multiply
    933,946.40x = 1,400,919.60 × 851,277.80
  4. Step 4: Simplify right side
    933,946.40x = 1,192,571,755,064.88
  5. Step 5: Solve for x
    x = 1,192,571,755,064.88/933,946.40
  6. Step 6: Final answer
    x = 1,276,916.70

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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.