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Finding the Fourth Proportional to 453,937.14, 680,003.57 and 416,736.27

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Solution

The fourth proportional to 453,937.14, 680,003.57 and 416,736.27 is: 624,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,937.14 : 680,003.57 = 416,736.27 : x
  2. Step 2: Convert to fraction form
    453,937.14/680,003.57 = 416,736.27/x
  3. Step 3: Cross multiply
    453,937.14x = 680,003.57 × 416,736.27
  4. Step 4: Simplify right side
    453,937.14x = 283,382,148,719.71
  5. Step 5: Solve for x
    x = 283,382,148,719.71/453,937.14
  6. Step 6: Final answer
    x = 624,276.19

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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.