Home / 1,838,633.49-2,536,277.46-1,103,399.73

Finding the Fourth Proportional to 1,838,633.49, 2,536,277.46 and 1,103,399.73

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Solution

The fourth proportional to 1,838,633.49, 2,536,277.46 and 1,103,399.73 is: 1,522,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,633.49 : 2,536,277.46 = 1,103,399.73 : x
  2. Step 2: Convert to fraction form
    1,838,633.49/2,536,277.46 = 1,103,399.73/x
  3. Step 3: Cross multiply
    1,838,633.49x = 2,536,277.46 × 1,103,399.73
  4. Step 4: Simplify right side
    1,838,633.49x = 2,798,527,864,569.09
  5. Step 5: Solve for x
    x = 2,798,527,864,569.09/1,838,633.49
  6. Step 6: Final answer
    x = 1,522,069.45

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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.