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Finding the Fourth Proportional to 606,961.80, 837,482.04 and 348,788.88

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Solution

The fourth proportional to 606,961.80, 837,482.04 and 348,788.88 is: 481,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,961.80 : 837,482.04 = 348,788.88 : x
  2. Step 2: Convert to fraction form
    606,961.80/837,482.04 = 348,788.88/x
  3. Step 3: Cross multiply
    606,961.80x = 837,482.04 × 348,788.88
  4. Step 4: Simplify right side
    606,961.80x = 292,104,422,751.72
  5. Step 5: Solve for x
    x = 292,104,422,751.72/606,961.80
  6. Step 6: Final answer
    x = 481,256.68

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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.