Home / 933,707.20-1,400,560.80-892,753.60

Finding the Fourth Proportional to 933,707.20, 1,400,560.80 and 892,753.60

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Solution

The fourth proportional to 933,707.20, 1,400,560.80 and 892,753.60 is: 1,339,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,707.20 : 1,400,560.80 = 892,753.60 : x
  2. Step 2: Convert to fraction form
    933,707.20/1,400,560.80 = 892,753.60/x
  3. Step 3: Cross multiply
    933,707.20x = 1,400,560.80 × 892,753.60
  4. Step 4: Simplify right side
    933,707.20x = 1,250,355,696,218.88
  5. Step 5: Solve for x
    x = 1,250,355,696,218.88/933,707.20
  6. Step 6: Final answer
    x = 1,339,130.40

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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.