Home / 3,723,688.30-5,585,532.45-1,327,611.10

Finding the Fourth Proportional to 3,723,688.30, 5,585,532.45 and 1,327,611.10

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Solution

The fourth proportional to 3,723,688.30, 5,585,532.45 and 1,327,611.10 is: 1,991,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,688.30 : 5,585,532.45 = 1,327,611.10 : x
  2. Step 2: Convert to fraction form
    3,723,688.30/5,585,532.45 = 1,327,611.10/x
  3. Step 3: Cross multiply
    3,723,688.30x = 5,585,532.45 × 1,327,611.10
  4. Step 4: Simplify right side
    3,723,688.30x = 7,415,414,880,030.20
  5. Step 5: Solve for x
    x = 7,415,414,880,030.20/3,723,688.30
  6. Step 6: Final answer
    x = 1,991,416.65

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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.