Home / 1,206,773.84-1,810,394.04-458,761.52

Finding the Fourth Proportional to 1,206,773.84, 1,810,394.04 and 458,761.52

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Solution

The fourth proportional to 1,206,773.84, 1,810,394.04 and 458,761.52 is: 688,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,773.84 : 1,810,394.04 = 458,761.52 : x
  2. Step 2: Convert to fraction form
    1,206,773.84/1,810,394.04 = 458,761.52/x
  3. Step 3: Cross multiply
    1,206,773.84x = 1,810,394.04 × 458,761.52
  4. Step 4: Simplify right side
    1,206,773.84x = 830,539,121,589.34
  5. Step 5: Solve for x
    x = 830,539,121,589.34/1,206,773.84
  6. Step 6: Final answer
    x = 688,230.96

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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.