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Finding the Fourth Proportional to 534,594.04, 737,459.84 and 330,579.88

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Solution

The fourth proportional to 534,594.04, 737,459.84 and 330,579.88 is: 456,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,594.04 : 737,459.84 = 330,579.88 : x
  2. Step 2: Convert to fraction form
    534,594.04/737,459.84 = 330,579.88/x
  3. Step 3: Cross multiply
    534,594.04x = 737,459.84 × 330,579.88
  4. Step 4: Simplify right side
    534,594.04x = 243,789,385,412.02
  5. Step 5: Solve for x
    x = 243,789,385,412.02/534,594.04
  6. Step 6: Final answer
    x = 456,027.13

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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.