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Finding the Fourth Proportional to 523,934.58, 785,342.34 and 298,810.29

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Solution

The fourth proportional to 523,934.58, 785,342.34 and 298,810.29 is: 447,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,934.58 : 785,342.34 = 298,810.29 : x
  2. Step 2: Convert to fraction form
    523,934.58/785,342.34 = 298,810.29/x
  3. Step 3: Cross multiply
    523,934.58x = 785,342.34 × 298,810.29
  4. Step 4: Simplify right side
    523,934.58x = 234,668,372,364.68
  5. Step 5: Solve for x
    x = 234,668,372,364.68/523,934.58
  6. Step 6: Final answer
    x = 447,896.32

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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.