Home / 629,193.60-943,790.40-566,985.60

Finding the Fourth Proportional to 629,193.60, 943,790.40 and 566,985.60

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Solution

The fourth proportional to 629,193.60, 943,790.40 and 566,985.60 is: 850,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,193.60 : 943,790.40 = 566,985.60 : x
  2. Step 2: Convert to fraction form
    629,193.60/943,790.40 = 566,985.60/x
  3. Step 3: Cross multiply
    629,193.60x = 943,790.40 × 566,985.60
  4. Step 4: Simplify right side
    629,193.60x = 535,115,566,218.24
  5. Step 5: Solve for x
    x = 535,115,566,218.24/629,193.60
  6. Step 6: Final answer
    x = 850,478.40

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Half scale
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Double scale
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Similar ratio
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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.