Home / 2,102,712.60-2,901,741.62-1,135,842.60

Finding the Fourth Proportional to 2,102,712.60, 2,901,741.62 and 1,135,842.60

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Solution

The fourth proportional to 2,102,712.60, 2,901,741.62 and 1,135,842.60 is: 1,567,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,712.60 : 2,901,741.62 = 1,135,842.60 : x
  2. Step 2: Convert to fraction form
    2,102,712.60/2,901,741.62 = 1,135,842.60/x
  3. Step 3: Cross multiply
    2,102,712.60x = 2,901,741.62 × 1,135,842.60
  4. Step 4: Simplify right side
    2,102,712.60x = 3,295,921,746,189.01
  5. Step 5: Solve for x
    x = 3,295,921,746,189.01/2,102,712.60
  6. Step 6: Final answer
    x = 1,567,461.83

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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.