Home / 1,711,429.88-2,361,773.78-937,109.78

Finding the Fourth Proportional to 1,711,429.88, 2,361,773.78 and 937,109.78

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Solution

The fourth proportional to 1,711,429.88, 2,361,773.78 and 937,109.78 is: 1,293,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,429.88 : 2,361,773.78 = 937,109.78 : x
  2. Step 2: Convert to fraction form
    1,711,429.88/2,361,773.78 = 937,109.78/x
  3. Step 3: Cross multiply
    1,711,429.88x = 2,361,773.78 × 937,109.78
  4. Step 4: Simplify right side
    1,711,429.88x = 2,213,241,303,261.96
  5. Step 5: Solve for x
    x = 2,213,241,303,261.96/1,711,429.88
  6. Step 6: Final answer
    x = 1,293,211.80

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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.