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Finding the Fourth Proportional to 570,604.19, 854,692.43 and 463,484.93

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Solution

The fourth proportional to 570,604.19, 854,692.43 and 463,484.93 is: 694,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,604.19 : 854,692.43 = 463,484.93 : x
  2. Step 2: Convert to fraction form
    570,604.19/854,692.43 = 463,484.93/x
  3. Step 3: Cross multiply
    570,604.19x = 854,692.43 × 463,484.93
  4. Step 4: Simplify right side
    570,604.19x = 396,137,054,499.19
  5. Step 5: Solve for x
    x = 396,137,054,499.19/570,604.19
  6. Step 6: Final answer
    x = 694,241.41

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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.