Home / 1,773,887.64-2,660,900.04-620,910.96

Finding the Fourth Proportional to 1,773,887.64, 2,660,900.04 and 620,910.96

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Solution

The fourth proportional to 1,773,887.64, 2,660,900.04 and 620,910.96 is: 931,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,887.64 : 2,660,900.04 = 620,910.96 : x
  2. Step 2: Convert to fraction form
    1,773,887.64/2,660,900.04 = 620,910.96/x
  3. Step 3: Cross multiply
    1,773,887.64x = 2,660,900.04 × 620,910.96
  4. Step 4: Simplify right side
    1,773,887.64x = 1,652,181,998,300.44
  5. Step 5: Solve for x
    x = 1,652,181,998,300.44/1,773,887.64
  6. Step 6: Final answer
    x = 931,390.44

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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.