Home / 3,339,004.50-4,607,826.21-1,888,668.72

Finding the Fourth Proportional to 3,339,004.50, 4,607,826.21 and 1,888,668.72

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Solution

The fourth proportional to 3,339,004.50, 4,607,826.21 and 1,888,668.72 is: 2,606,362.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,004.50 : 4,607,826.21 = 1,888,668.72 : x
  2. Step 2: Convert to fraction form
    3,339,004.50/4,607,826.21 = 1,888,668.72/x
  3. Step 3: Cross multiply
    3,339,004.50x = 4,607,826.21 × 1,888,668.72
  4. Step 4: Simplify right side
    3,339,004.50x = 8,702,657,230,023.15
  5. Step 5: Solve for x
    x = 8,702,657,230,023.15/3,339,004.50
  6. Step 6: Final answer
    x = 2,606,362.83

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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.