Home / 3,030,487.28-4,545,620.21-900,516.04

Finding the Fourth Proportional to 3,030,487.28, 4,545,620.21 and 900,516.04

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Solution

The fourth proportional to 3,030,487.28, 4,545,620.21 and 900,516.04 is: 1,350,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,487.28 : 4,545,620.21 = 900,516.04 : x
  2. Step 2: Convert to fraction form
    3,030,487.28/4,545,620.21 = 900,516.04/x
  3. Step 3: Cross multiply
    3,030,487.28x = 4,545,620.21 × 900,516.04
  4. Step 4: Simplify right side
    3,030,487.28x = 4,093,403,906,350.59
  5. Step 5: Solve for x
    x = 4,093,403,906,350.59/3,030,487.28
  6. Step 6: Final answer
    x = 1,350,741.16

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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.