Home / 957,850.59-1,319,403.56-731,102.43

Finding the Fourth Proportional to 957,850.59, 1,319,403.56 and 731,102.43

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Solution

The fourth proportional to 957,850.59, 1,319,403.56 and 731,102.43 is: 1,007,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,850.59 : 1,319,403.56 = 731,102.43 : x
  2. Step 2: Convert to fraction form
    957,850.59/1,319,403.56 = 731,102.43/x
  3. Step 3: Cross multiply
    957,850.59x = 1,319,403.56 × 731,102.43
  4. Step 4: Simplify right side
    957,850.59x = 964,619,145,211.14
  5. Step 5: Solve for x
    x = 964,619,145,211.14/957,850.59
  6. Step 6: Final answer
    x = 1,007,066.40

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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.