Home / 1,896,045.09-2,616,604.25-1,080,283.15

Finding the Fourth Proportional to 1,896,045.09, 2,616,604.25 and 1,080,283.15

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Solution

The fourth proportional to 1,896,045.09, 2,616,604.25 and 1,080,283.15 is: 1,490,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,045.09 : 2,616,604.25 = 1,080,283.15 : x
  2. Step 2: Convert to fraction form
    1,896,045.09/2,616,604.25 = 1,080,283.15/x
  3. Step 3: Cross multiply
    1,896,045.09x = 2,616,604.25 × 1,080,283.15
  4. Step 4: Simplify right side
    1,896,045.09x = 2,826,673,481,493.39
  5. Step 5: Solve for x
    x = 2,826,673,481,493.39/1,896,045.09
  6. Step 6: Final answer
    x = 1,490,826.09

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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.