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Finding the Fourth Proportional to 504,324.60, 755,822.70 and 370,577.40

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Solution

The fourth proportional to 504,324.60, 755,822.70 and 370,577.40 is: 555,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,324.60 : 755,822.70 = 370,577.40 : x
  2. Step 2: Convert to fraction form
    504,324.60/755,822.70 = 370,577.40/x
  3. Step 3: Cross multiply
    504,324.60x = 755,822.70 × 370,577.40
  4. Step 4: Simplify right side
    504,324.60x = 280,090,811,026.98
  5. Step 5: Solve for x
    x = 280,090,811,026.98/504,324.60
  6. Step 6: Final answer
    x = 555,378.05

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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.