Home / 3,842,356.10-5,302,459.87-2,100,053.39

Finding the Fourth Proportional to 3,842,356.10, 5,302,459.87 and 2,100,053.39

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Solution

The fourth proportional to 3,842,356.10, 5,302,459.87 and 2,100,053.39 is: 2,898,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,356.10 : 5,302,459.87 = 2,100,053.39 : x
  2. Step 2: Convert to fraction form
    3,842,356.10/5,302,459.87 = 2,100,053.39/x
  3. Step 3: Cross multiply
    3,842,356.10x = 5,302,459.87 × 2,100,053.39
  4. Step 4: Simplify right side
    3,842,356.10x = 11,135,448,793,570.03
  5. Step 5: Solve for x
    x = 11,135,448,793,570.03/3,842,356.10
  6. Step 6: Final answer
    x = 2,898,078.29

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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.