Home / 933,359.64-1,400,583.18-393,582.84

Finding the Fourth Proportional to 933,359.64, 1,400,583.18 and 393,582.84

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Solution

The fourth proportional to 933,359.64, 1,400,583.18 and 393,582.84 is: 590,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,359.64 : 1,400,583.18 = 393,582.84 : x
  2. Step 2: Convert to fraction form
    933,359.64/1,400,583.18 = 393,582.84/x
  3. Step 3: Cross multiply
    933,359.64x = 1,400,583.18 × 393,582.84
  4. Step 4: Simplify right side
    933,359.64x = 551,245,505,640.63
  5. Step 5: Solve for x
    x = 551,245,505,640.63/933,359.64
  6. Step 6: Final answer
    x = 590,603.54

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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.