Home / 2,477,166.10-3,420,022.08-1,651,402.69

Finding the Fourth Proportional to 2,477,166.10, 3,420,022.08 and 1,651,402.69

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Solution

The fourth proportional to 2,477,166.10, 3,420,022.08 and 1,651,402.69 is: 2,279,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,166.10 : 3,420,022.08 = 1,651,402.69 : x
  2. Step 2: Convert to fraction form
    2,477,166.10/3,420,022.08 = 1,651,402.69/x
  3. Step 3: Cross multiply
    2,477,166.10x = 3,420,022.08 × 1,651,402.69
  4. Step 4: Simplify right side
    2,477,166.10x = 5,647,833,662,771.40
  5. Step 5: Solve for x
    x = 5,647,833,662,771.40/2,477,166.10
  6. Step 6: Final answer
    x = 2,279,957.59

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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.