Home / 2,616,910.20-3,925,365.30-1,609,140.60

Finding the Fourth Proportional to 2,616,910.20, 3,925,365.30 and 1,609,140.60

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Solution

The fourth proportional to 2,616,910.20, 3,925,365.30 and 1,609,140.60 is: 2,413,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,910.20 : 3,925,365.30 = 1,609,140.60 : x
  2. Step 2: Convert to fraction form
    2,616,910.20/3,925,365.30 = 1,609,140.60/x
  3. Step 3: Cross multiply
    2,616,910.20x = 3,925,365.30 × 1,609,140.60
  4. Step 4: Simplify right side
    2,616,910.20x = 6,316,464,674,061.18
  5. Step 5: Solve for x
    x = 6,316,464,674,061.18/2,616,910.20
  6. Step 6: Final answer
    x = 2,413,710.90

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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.