Home / 1,834,392.80-2,531,695.61-1,109,245.71

Finding the Fourth Proportional to 1,834,392.80, 2,531,695.61 and 1,109,245.71

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Solution

The fourth proportional to 1,834,392.80, 2,531,695.61 and 1,109,245.71 is: 1,530,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,392.80 : 2,531,695.61 = 1,109,245.71 : x
  2. Step 2: Convert to fraction form
    1,834,392.80/2,531,695.61 = 1,109,245.71/x
  3. Step 3: Cross multiply
    1,834,392.80x = 2,531,695.61 × 1,109,245.71
  4. Step 4: Simplify right side
    1,834,392.80x = 2,808,272,497,004.97
  5. Step 5: Solve for x
    x = 2,808,272,497,004.97/1,834,392.80
  6. Step 6: Final answer
    x = 1,530,900.30

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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.