Home / 3,301,662.20-4,946,369.70-1,877,487.80

Finding the Fourth Proportional to 3,301,662.20, 4,946,369.70 and 1,877,487.80

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Solution

The fourth proportional to 3,301,662.20, 4,946,369.70 and 1,877,487.80 is: 2,812,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,662.20 : 4,946,369.70 = 1,877,487.80 : x
  2. Step 2: Convert to fraction form
    3,301,662.20/4,946,369.70 = 1,877,487.80/x
  3. Step 3: Cross multiply
    3,301,662.20x = 4,946,369.70 × 1,877,487.80
  4. Step 4: Simplify right side
    3,301,662.20x = 9,286,748,766,039.66
  5. Step 5: Solve for x
    x = 9,286,748,766,039.66/3,301,662.20
  6. Step 6: Final answer
    x = 2,812,749.52

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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.