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Finding the Fourth Proportional to 582,984.73, 804,529.43 and 328,345.03

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Solution

The fourth proportional to 582,984.73, 804,529.43 and 328,345.03 is: 453,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,984.73 : 804,529.43 = 328,345.03 : x
  2. Step 2: Convert to fraction form
    582,984.73/804,529.43 = 328,345.03/x
  3. Step 3: Cross multiply
    582,984.73x = 804,529.43 × 328,345.03
  4. Step 4: Simplify right side
    582,984.73x = 264,163,239,829.23
  5. Step 5: Solve for x
    x = 264,163,239,829.23/582,984.73
  6. Step 6: Final answer
    x = 453,122.06

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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.