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Finding the Fourth Proportional to 575,082.39, 793,616.84 and 333,508.19

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Solution

The fourth proportional to 575,082.39, 793,616.84 and 333,508.19 is: 460,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,082.39 : 793,616.84 = 333,508.19 : x
  2. Step 2: Convert to fraction form
    575,082.39/793,616.84 = 333,508.19/x
  3. Step 3: Cross multiply
    575,082.39x = 793,616.84 × 333,508.19
  4. Step 4: Simplify right side
    575,082.39x = 264,677,715,861.92
  5. Step 5: Solve for x
    x = 264,677,715,861.92/575,082.39
  6. Step 6: Final answer
    x = 460,243.12

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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.