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Finding the Fourth Proportional to 574,764.93, 793,200.13 and 320,116.14

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Solution

The fourth proportional to 574,764.93, 793,200.13 and 320,116.14 is: 441,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,764.93 : 793,200.13 = 320,116.14 : x
  2. Step 2: Convert to fraction form
    574,764.93/793,200.13 = 320,116.14/x
  3. Step 3: Cross multiply
    574,764.93x = 793,200.13 × 320,116.14
  4. Step 4: Simplify right side
    574,764.93x = 253,916,163,062.81
  5. Step 5: Solve for x
    x = 253,916,163,062.81/574,764.93
  6. Step 6: Final answer
    x = 441,773.93

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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.