Home / 2,039,288.52-3,059,341.14-1,142,006.28

Finding the Fourth Proportional to 2,039,288.52, 3,059,341.14 and 1,142,006.28

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Solution

The fourth proportional to 2,039,288.52, 3,059,341.14 and 1,142,006.28 is: 1,713,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,288.52 : 3,059,341.14 = 1,142,006.28 : x
  2. Step 2: Convert to fraction form
    2,039,288.52/3,059,341.14 = 1,142,006.28/x
  3. Step 3: Cross multiply
    2,039,288.52x = 3,059,341.14 × 1,142,006.28
  4. Step 4: Simplify right side
    2,039,288.52x = 3,493,786,794,542.36
  5. Step 5: Solve for x
    x = 3,493,786,794,542.36/2,039,288.52
  6. Step 6: Final answer
    x = 1,713,238.10

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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.