Home / 933,023.07-1,399,537.44-259,141.14

Finding the Fourth Proportional to 933,023.07, 1,399,537.44 and 259,141.14

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Solution

The fourth proportional to 933,023.07, 1,399,537.44 and 259,141.14 is: 388,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,023.07 : 1,399,537.44 = 259,141.14 : x
  2. Step 2: Convert to fraction form
    933,023.07/1,399,537.44 = 259,141.14/x
  3. Step 3: Cross multiply
    933,023.07x = 1,399,537.44 × 259,141.14
  4. Step 4: Simplify right side
    933,023.07x = 362,677,727,674.28
  5. Step 5: Solve for x
    x = 362,677,727,674.28/933,023.07
  6. Step 6: Final answer
    x = 388,712.50

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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.