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Finding the Fourth Proportional to 565,577.04, 848,754.40 and 210,874.80

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Solution

The fourth proportional to 565,577.04, 848,754.40 and 210,874.80 is: 316,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,577.04 : 848,754.40 = 210,874.80 : x
  2. Step 2: Convert to fraction form
    565,577.04/848,754.40 = 210,874.80/x
  3. Step 3: Cross multiply
    565,577.04x = 848,754.40 × 210,874.80
  4. Step 4: Simplify right side
    565,577.04x = 178,980,914,349.12
  5. Step 5: Solve for x
    x = 178,980,914,349.12/565,577.04
  6. Step 6: Final answer
    x = 316,457.18

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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.