Home / 833,403.34-1,150,095.54-451,431.64

Finding the Fourth Proportional to 833,403.34, 1,150,095.54 and 451,431.64

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Solution

The fourth proportional to 833,403.34, 1,150,095.54 and 451,431.64 is: 622,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,403.34 : 1,150,095.54 = 451,431.64 : x
  2. Step 2: Convert to fraction form
    833,403.34/1,150,095.54 = 451,431.64/x
  3. Step 3: Cross multiply
    833,403.34x = 1,150,095.54 × 451,431.64
  4. Step 4: Simplify right side
    833,403.34x = 519,189,515,778.89
  5. Step 5: Solve for x
    x = 519,189,515,778.89/833,403.34
  6. Step 6: Final answer
    x = 622,975.08

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.