Home / 3,409,503.81-4,705,225.11-1,939,374.33

Finding the Fourth Proportional to 3,409,503.81, 4,705,225.11 and 1,939,374.33

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Solution

The fourth proportional to 3,409,503.81, 4,705,225.11 and 1,939,374.33 is: 2,676,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,503.81 : 4,705,225.11 = 1,939,374.33 : x
  2. Step 2: Convert to fraction form
    3,409,503.81/4,705,225.11 = 1,939,374.33/x
  3. Step 3: Cross multiply
    3,409,503.81x = 4,705,225.11 × 1,939,374.33
  4. Step 4: Simplify right side
    3,409,503.81x = 9,125,192,795,205.43
  5. Step 5: Solve for x
    x = 9,125,192,795,205.43/3,409,503.81
  6. Step 6: Final answer
    x = 2,676,399.06

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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.