Home / 1,835,200.30-2,752,800.45-1,197,471.10

Finding the Fourth Proportional to 1,835,200.30, 2,752,800.45 and 1,197,471.10

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Solution

The fourth proportional to 1,835,200.30, 2,752,800.45 and 1,197,471.10 is: 1,796,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,200.30 : 2,752,800.45 = 1,197,471.10 : x
  2. Step 2: Convert to fraction form
    1,835,200.30/2,752,800.45 = 1,197,471.10/x
  3. Step 3: Cross multiply
    1,835,200.30x = 2,752,800.45 × 1,197,471.10
  4. Step 4: Simplify right side
    1,835,200.30x = 3,296,398,982,942.00
  5. Step 5: Solve for x
    x = 3,296,398,982,942.00/1,835,200.30
  6. Step 6: Final answer
    x = 1,796,206.65

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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.