Home / 3,345,910.08-4,617,384-1,818,017.16

Finding the Fourth Proportional to 3,345,910.08, 4,617,384 and 1,818,017.16

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Solution

The fourth proportional to 3,345,910.08, 4,617,384 and 1,818,017.16 is: 2,508,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,910.08 : 4,617,384 = 1,818,017.16 : x
  2. Step 2: Convert to fraction form
    3,345,910.08/4,617,384 = 1,818,017.16/x
  3. Step 3: Cross multiply
    3,345,910.08x = 4,617,384 × 1,818,017.16
  4. Step 4: Simplify right side
    3,345,910.08x = 8,394,483,346,309.44
  5. Step 5: Solve for x
    x = 8,394,483,346,309.44/3,345,910.08
  6. Step 6: Final answer
    x = 2,508,878.94

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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.