Home / 2,283,555.90-3,430,584.81-1,611,186.78

Finding the Fourth Proportional to 2,283,555.90, 3,430,584.81 and 1,611,186.78

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Solution

The fourth proportional to 2,283,555.90, 3,430,584.81 and 1,611,186.78 is: 2,420,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,555.90 : 3,430,584.81 = 1,611,186.78 : x
  2. Step 2: Convert to fraction form
    2,283,555.90/3,430,584.81 = 1,611,186.78/x
  3. Step 3: Cross multiply
    2,283,555.90x = 3,430,584.81 × 1,611,186.78
  4. Step 4: Simplify right side
    2,283,555.90x = 5,527,312,893,540.81
  5. Step 5: Solve for x
    x = 5,527,312,893,540.81/2,283,555.90
  6. Step 6: Final answer
    x = 2,420,485.04

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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.