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Finding the Fourth Proportional to 575,597.25, 794,635.63 and 346,205.75

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Solution

The fourth proportional to 575,597.25, 794,635.63 and 346,205.75 is: 477,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,597.25 : 794,635.63 = 346,205.75 : x
  2. Step 2: Convert to fraction form
    575,597.25/794,635.63 = 346,205.75/x
  3. Step 3: Cross multiply
    575,597.25x = 794,635.63 × 346,205.75
  4. Step 4: Simplify right side
    575,597.25x = 275,107,419,909.03
  5. Step 5: Solve for x
    x = 275,107,419,909.03/575,597.25
  6. Step 6: Final answer
    x = 477,951.24

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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.