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Finding the Fourth Proportional to 588,460.40, 882,690.60 and 352,530.80

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Solution

The fourth proportional to 588,460.40, 882,690.60 and 352,530.80 is: 528,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,460.40 : 882,690.60 = 352,530.80 : x
  2. Step 2: Convert to fraction form
    588,460.40/882,690.60 = 352,530.80/x
  3. Step 3: Cross multiply
    588,460.40x = 882,690.60 × 352,530.80
  4. Step 4: Simplify right side
    588,460.40x = 311,175,623,370.48
  5. Step 5: Solve for x
    x = 311,175,623,370.48/588,460.40
  6. Step 6: Final answer
    x = 528,796.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.