Home / 1,000,583.63-1,380,795.82-541,686.44

Finding the Fourth Proportional to 1,000,583.63, 1,380,795.82 and 541,686.44

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Solution

The fourth proportional to 1,000,583.63, 1,380,795.82 and 541,686.44 is: 747,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,583.63 : 1,380,795.82 = 541,686.44 : x
  2. Step 2: Convert to fraction form
    1,000,583.63/1,380,795.82 = 541,686.44/x
  3. Step 3: Cross multiply
    1,000,583.63x = 1,380,795.82 × 541,686.44
  4. Step 4: Simplify right side
    1,000,583.63x = 747,958,374,200.45
  5. Step 5: Solve for x
    x = 747,958,374,200.45/1,000,583.63
  6. Step 6: Final answer
    x = 747,522.10

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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.