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Finding the Fourth Proportional to 574,743.33, 793,170.63 and 320,094.51

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Solution

The fourth proportional to 574,743.33, 793,170.63 and 320,094.51 is: 441,744.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,743.33 : 793,170.63 = 320,094.51 : x
  2. Step 2: Convert to fraction form
    574,743.33/793,170.63 = 320,094.51/x
  3. Step 3: Cross multiply
    574,743.33x = 793,170.63 × 320,094.51
  4. Step 4: Simplify right side
    574,743.33x = 253,889,564,156.24
  5. Step 5: Solve for x
    x = 253,889,564,156.24/574,743.33
  6. Step 6: Final answer
    x = 441,744.26

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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.