Home / 1,685,087.10-2,527,630.65-620,163.90

Finding the Fourth Proportional to 1,685,087.10, 2,527,630.65 and 620,163.90

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Solution

The fourth proportional to 1,685,087.10, 2,527,630.65 and 620,163.90 is: 930,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,087.10 : 2,527,630.65 = 620,163.90 : x
  2. Step 2: Convert to fraction form
    1,685,087.10/2,527,630.65 = 620,163.90/x
  3. Step 3: Cross multiply
    1,685,087.10x = 2,527,630.65 × 620,163.90
  4. Step 4: Simplify right side
    1,685,087.10x = 1,567,545,281,663.54
  5. Step 5: Solve for x
    x = 1,567,545,281,663.54/1,685,087.10
  6. Step 6: Final answer
    x = 930,245.85

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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.