Home / 4,288,834.23-5,918,607.39-2,328,715.23

Finding the Fourth Proportional to 4,288,834.23, 5,918,607.39 and 2,328,715.23

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Solution

The fourth proportional to 4,288,834.23, 5,918,607.39 and 2,328,715.23 is: 3,213,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,834.23 : 5,918,607.39 = 2,328,715.23 : x
  2. Step 2: Convert to fraction form
    4,288,834.23/5,918,607.39 = 2,328,715.23/x
  3. Step 3: Cross multiply
    4,288,834.23x = 5,918,607.39 × 2,328,715.23
  4. Step 4: Simplify right side
    4,288,834.23x = 13,782,751,169,483.55
  5. Step 5: Solve for x
    x = 13,782,751,169,483.55/4,288,834.23
  6. Step 6: Final answer
    x = 3,213,635.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.