Home / 3,745,070.36-5,168,195.34-2,113,819.86

Finding the Fourth Proportional to 3,745,070.36, 5,168,195.34 and 2,113,819.86

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Solution

The fourth proportional to 3,745,070.36, 5,168,195.34 and 2,113,819.86 is: 2,917,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,070.36 : 5,168,195.34 = 2,113,819.86 : x
  2. Step 2: Convert to fraction form
    3,745,070.36/5,168,195.34 = 2,113,819.86/x
  3. Step 3: Cross multiply
    3,745,070.36x = 5,168,195.34 × 2,113,819.86
  4. Step 4: Simplify right side
    3,745,070.36x = 10,924,633,950,051.45
  5. Step 5: Solve for x
    x = 10,924,633,950,051.45/3,745,070.36
  6. Step 6: Final answer
    x = 2,917,070.42

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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.