Home / 4,089,508.65-6,133,770.90-1,693,103.40

Finding the Fourth Proportional to 4,089,508.65, 6,133,770.90 and 1,693,103.40

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Solution

The fourth proportional to 4,089,508.65, 6,133,770.90 and 1,693,103.40 is: 2,539,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,508.65 : 6,133,770.90 = 1,693,103.40 : x
  2. Step 2: Convert to fraction form
    4,089,508.65/6,133,770.90 = 1,693,103.40/x
  3. Step 3: Cross multiply
    4,089,508.65x = 6,133,770.90 × 1,693,103.40
  4. Step 4: Simplify right side
    4,089,508.65x = 10,385,108,365,611.06
  5. Step 5: Solve for x
    x = 10,385,108,365,611.06/4,089,508.65
  6. Step 6: Final answer
    x = 2,539,451.38

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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.