Home / 1,072,261.10-1,609,056.40-623,193.44

Finding the Fourth Proportional to 1,072,261.10, 1,609,056.40 and 623,193.44

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Solution

The fourth proportional to 1,072,261.10, 1,609,056.40 and 623,193.44 is: 935,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,261.10 : 1,609,056.40 = 623,193.44 : x
  2. Step 2: Convert to fraction form
    1,072,261.10/1,609,056.40 = 623,193.44/x
  3. Step 3: Cross multiply
    1,072,261.10x = 1,609,056.40 × 623,193.44
  4. Step 4: Simplify right side
    1,072,261.10x = 1,002,753,393,070.02
  5. Step 5: Solve for x
    x = 1,002,753,393,070.02/1,072,261.10
  6. Step 6: Final answer
    x = 935,176.51

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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.