Home / 3,136,355.10-4,704,584.22-861,865.27

Finding the Fourth Proportional to 3,136,355.10, 4,704,584.22 and 861,865.27

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Solution

The fourth proportional to 3,136,355.10, 4,704,584.22 and 861,865.27 is: 1,292,812.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,355.10 : 4,704,584.22 = 861,865.27 : x
  2. Step 2: Convert to fraction form
    3,136,355.10/4,704,584.22 = 861,865.27/x
  3. Step 3: Cross multiply
    3,136,355.10x = 4,704,584.22 × 861,865.27
  4. Step 4: Simplify right side
    3,136,355.10x = 4,054,717,749,008.04
  5. Step 5: Solve for x
    x = 4,054,717,749,008.04/3,136,355.10
  6. Step 6: Final answer
    x = 1,292,812.08

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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.