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Finding the Fourth Proportional to 584,535.60, 806,669.80 and 329,837.60

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Solution

The fourth proportional to 584,535.60, 806,669.80 and 329,837.60 is: 455,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,535.60 : 806,669.80 = 329,837.60 : x
  2. Step 2: Convert to fraction form
    584,535.60/806,669.80 = 329,837.60/x
  3. Step 3: Cross multiply
    584,535.60x = 806,669.80 × 329,837.60
  4. Step 4: Simplify right side
    584,535.60x = 266,070,030,824.48
  5. Step 5: Solve for x
    x = 266,070,030,824.48/584,535.60
  6. Step 6: Final answer
    x = 455,181.91

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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.