Home / 1,913,635.11-2,870,456.73-1,796,718.09

Finding the Fourth Proportional to 1,913,635.11, 2,870,456.73 and 1,796,718.09

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Solution

The fourth proportional to 1,913,635.11, 2,870,456.73 and 1,796,718.09 is: 2,695,080.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,635.11 : 2,870,456.73 = 1,796,718.09 : x
  2. Step 2: Convert to fraction form
    1,913,635.11/2,870,456.73 = 1,796,718.09/x
  3. Step 3: Cross multiply
    1,913,635.11x = 2,870,456.73 × 1,796,718.09
  4. Step 4: Simplify right side
    1,913,635.11x = 5,157,401,533,353.25
  5. Step 5: Solve for x
    x = 5,157,401,533,353.25/1,913,635.11
  6. Step 6: Final answer
    x = 2,695,080.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.