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Finding the Fourth Proportional to 582,755.04, 804,230.64 and 328,134.24

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Solution

The fourth proportional to 582,755.04, 804,230.64 and 328,134.24 is: 452,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,755.04 : 804,230.64 = 328,134.24 : x
  2. Step 2: Convert to fraction form
    582,755.04/804,230.64 = 328,134.24/x
  3. Step 3: Cross multiply
    582,755.04x = 804,230.64 × 328,134.24
  4. Step 4: Simplify right side
    582,755.04x = 263,895,609,841.11
  5. Step 5: Solve for x
    x = 263,895,609,841.11/582,755.04
  6. Step 6: Final answer
    x = 452,841.40

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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.