Home / 3,728,177.85-5,592,209.67-1,677,389.88

Finding the Fourth Proportional to 3,728,177.85, 5,592,209.67 and 1,677,389.88

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Solution

The fourth proportional to 3,728,177.85, 5,592,209.67 and 1,677,389.88 is: 2,516,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,177.85 : 5,592,209.67 = 1,677,389.88 : x
  2. Step 2: Convert to fraction form
    3,728,177.85/5,592,209.67 = 1,677,389.88/x
  3. Step 3: Cross multiply
    3,728,177.85x = 5,592,209.67 × 1,677,389.88
  4. Step 4: Simplify right side
    3,728,177.85x = 9,380,315,907,296.14
  5. Step 5: Solve for x
    x = 9,380,315,907,296.14/3,728,177.85
  6. Step 6: Final answer
    x = 2,516,059.13

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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.