Home / 4,042,672.40-6,064,008.60-2,690,450.30

Finding the Fourth Proportional to 4,042,672.40, 6,064,008.60 and 2,690,450.30

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Solution

The fourth proportional to 4,042,672.40, 6,064,008.60 and 2,690,450.30 is: 4,035,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,672.40 : 6,064,008.60 = 2,690,450.30 : x
  2. Step 2: Convert to fraction form
    4,042,672.40/6,064,008.60 = 2,690,450.30/x
  3. Step 3: Cross multiply
    4,042,672.40x = 6,064,008.60 × 2,690,450.30
  4. Step 4: Simplify right side
    4,042,672.40x = 16,314,913,757,072.58
  5. Step 5: Solve for x
    x = 16,314,913,757,072.58/4,042,672.40
  6. Step 6: Final answer
    x = 4,035,675.45

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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.