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Finding the Fourth Proportional to 575,091.10, 793,625.75 and 333,513.80

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Solution

The fourth proportional to 575,091.10, 793,625.75 and 333,513.80 is: 460,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,091.10 : 793,625.75 = 333,513.80 : x
  2. Step 2: Convert to fraction form
    575,091.10/793,625.75 = 333,513.80/x
  3. Step 3: Cross multiply
    575,091.10x = 793,625.75 × 333,513.80
  4. Step 4: Simplify right side
    575,091.10x = 264,685,139,660.35
  5. Step 5: Solve for x
    x = 264,685,139,660.35/575,091.10
  6. Step 6: Final answer
    x = 460,249.06

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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.